diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4383f2d..8a231c3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   macOS:
     name: Test on macOS
-    runs-on: macOS-latest
+    runs-on: macOS-12
     steps:
     - uses: actions/checkout@v1
     - name: Show environments
@@ -23,15 +23,15 @@ jobs:
       run: pod lib lint --quick
   linux:
     runs-on: ubuntu-latest
-    container: swift:5.4-focal
+    container: swift:latest
     steps:
     - uses: actions/checkout@v2
     - name: Unit Test
-      run: swift test --enable-test-discovery
+      run: swift test
 
   xcode:
     name: Test with Xcode
-    runs-on: macOS-latest
+    runs-on: macos-12
     strategy:
         matrix:
           name: [macOS, iOS, tvOS]
@@ -47,7 +47,7 @@ jobs:
             - name: tvOS
               scheme: Gzip tvOS
               sdk: appletvsimulator
-              destination: 'platform=tvOS Simulator,name=Apple TV 4K'
+              destination: 'platform=tvOS Simulator,name=Apple TV'
     steps:
     - uses: actions/checkout@v1
     - name: Test
diff --git a/.swiftlint.yml b/.swiftlint.yml
index 9018928..54c6dd5 100644
--- a/.swiftlint.yml
+++ b/.swiftlint.yml
@@ -1,7 +1,4 @@
 
-excluded:
-  - Tests/GzipTests
-
 opt_in_rules:
   - attributes
   - closure_end_indentation
@@ -11,12 +8,10 @@ opt_in_rules:
   - explicit_init
   - fatal_error_message
   - first_where
-  - implicit_return
   - implicitly_unwrapped_optional
   - let_var_whitespace
   - multiline_parameters
   - nimble_operator
-  - no_extension_access_modifier
   - number_separator
   - object_literal
   - operator_usage_whitespace
@@ -24,7 +19,6 @@ opt_in_rules:
   - redundant_nil_coalescing
   - strict_fileprivate
   - switch_case_on_newline
-  - unneeded_parentheses_in_closure_argument
   - vertical_parameter_alignment_on_call
 
 trailing_comma:
@@ -34,6 +28,6 @@ trailing_whitespace:
   ignores_empty_lines: true
 
 vertical_whitespace:
-  max_empty_lines: 2
+  max_empty_lines: 3
 
 line_length: 200
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cde2c08..d30584b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 Change Log
 ==========================
 
+5.3.0
+--------------------------
+
+### Changes
+
+- add `wBits` optional parameter to `gzipped(level:)` and `.gunzipped()` to support managing the size of the history buffer.
+
+
+
 5.2.0
 --------------------------
 
diff --git a/Gzip.xcodeproj/project.pbxproj b/Gzip.xcodeproj/project.pbxproj
index 15cac13..2680342 100644
--- a/Gzip.xcodeproj/project.pbxproj
+++ b/Gzip.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 51;
+	objectVersion = 55;
 	objects = {
 
 /* Begin PBXAggregateTarget section */
@@ -367,7 +367,7 @@
 			attributes = {
 				LastSwiftMigration = 0700;
 				LastSwiftUpdateCheck = 1120;
-				LastUpgradeCheck = 1330;
+				LastUpgradeCheck = 1400;
 				TargetAttributes = {
 					2A2CCF79238127CB00FAC851 = {
 						CreatedOnToolsVersion = 11.2.1;
@@ -407,7 +407,7 @@
 				};
 			};
 			buildConfigurationList = 2A58A7501B00F3A2005FBBC2 /* Build configuration list for PBXProject "Gzip" */;
-			compatibilityVersion = "Xcode 10.0";
+			compatibilityVersion = "Xcode 13.0";
 			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
@@ -461,6 +461,7 @@
 /* Begin PBXShellScriptBuildPhase section */
 		2ACC21C31E54BB9D0078241F /* Run Script */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);
@@ -471,7 +472,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "if which swiftlint >/dev/null; then\n    swiftlint\nelse\n    echo \"SwiftLint does not exist, download from https://github.com/realm/SwiftLint\"\nfi";
+			shellScript = "if which swiftlint >/dev/null; then\n    swiftlint\nelse\n    echo \"SwiftLint does not exist, download from https://github.com/realm/SwiftLint\"\nfi\n";
 		};
 /* End PBXShellScriptBuildPhase section */
 
@@ -563,6 +564,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.wolfrosch.Test-tvOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = appletvos;
@@ -579,6 +581,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.wolfrosch.Test-tvOS";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = appletvos;
@@ -609,6 +612,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				MARKETING_VERSION = 5.2.0;
 				OTHER_CFLAGS = "-fembed-bitcode-marker";
 				PRODUCT_BUNDLE_IDENTIFIER = com.wolfrosch.Gzip;
@@ -640,6 +644,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				MARKETING_VERSION = 5.2.0;
 				OTHER_CFLAGS = "-fembed-bitcode";
 				PRODUCT_BUNDLE_IDENTIFIER = com.wolfrosch.Gzip;
@@ -674,6 +679,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				MARKETING_VERSION = 5.2.0;
 				OTHER_CFLAGS = "-fembed-bitcode-marker";
 				PRODUCT_BUNDLE_IDENTIFIER = com.wolfrosch.Gzip;
@@ -705,6 +711,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				MARKETING_VERSION = 5.2.0;
 				OTHER_CFLAGS = "-fembed-bitcode";
 				PRODUCT_BUNDLE_IDENTIFIER = com.wolfrosch.Gzip;
@@ -748,6 +755,7 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
 				CURRENT_PROJECT_VERSION = 4;
+				DEAD_CODE_STRIPPING = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
@@ -765,7 +773,7 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "© 2014-2022 1024jp";
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
-				MACOSX_DEPLOYMENT_TARGET = 10.9;
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				MARKETING_VERSION = 5.1.1;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -808,6 +816,7 @@
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
 				CURRENT_PROJECT_VERSION = 4;
+				DEAD_CODE_STRIPPING = YES;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
@@ -820,7 +829,7 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "© 2014-2022 1024jp";
 				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
-				MACOSX_DEPLOYMENT_TARGET = 10.9;
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				MARKETING_VERSION = 5.1.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SWIFT_COMPILATION_MODE = wholemodule;
@@ -833,6 +842,7 @@
 		2A58A75F1B00F414005FBBC2 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				DEAD_CODE_STRIPPING = YES;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(DEVELOPER_FRAMEWORKS_DIR)",
@@ -844,6 +854,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/../Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.wolfrosch.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
@@ -853,6 +864,7 @@
 		2A58A7601B00F414005FBBC2 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				DEAD_CODE_STRIPPING = YES;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(DEVELOPER_FRAMEWORKS_DIR)",
 					"$(inherited)",
@@ -863,6 +875,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/../Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.wolfrosch.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
@@ -878,6 +891,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.wolfrosch.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = iphoneos;
@@ -893,6 +907,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.wolfrosch.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = iphoneos;
@@ -903,6 +918,8 @@
 		2ACC21C11E54BB920078241F /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				DEAD_CODE_STRIPPING = YES;
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -910,6 +927,8 @@
 		2ACC21C21E54BB920078241F /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				DEAD_CODE_STRIPPING = YES;
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -919,6 +938,7 @@
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = YES;
 				CURRENT_PROJECT_VERSION = 5;
+				DEAD_CODE_STRIPPING = YES;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
@@ -935,6 +955,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				MARKETING_VERSION = 5.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.wolfrosch.Gzip;
 				PRODUCT_NAME = Gzip;
@@ -948,6 +969,7 @@
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = YES;
 				CURRENT_PROJECT_VERSION = 5;
+				DEAD_CODE_STRIPPING = YES;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -962,6 +984,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				MARKETING_VERSION = 5.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.wolfrosch.Gzip;
 				PRODUCT_NAME = Gzip;
@@ -991,6 +1014,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				MARKETING_VERSION = 5.2.0;
 				OTHER_CFLAGS = "-fembed-bitcode-marker";
 				PRODUCT_BUNDLE_IDENTIFIER = com.wolfrosch.Gzip;
@@ -1020,6 +1044,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MACOSX_DEPLOYMENT_TARGET = "$(RECOMMENDED_MACOSX_DEPLOYMENT_TARGET)";
 				MARKETING_VERSION = 5.2.0;
 				OTHER_CFLAGS = "-fembed-bitcode";
 				PRODUCT_BUNDLE_IDENTIFIER = com.wolfrosch.Gzip;
diff --git a/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip iOS.xcscheme b/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip iOS.xcscheme
index 69da53c..23d47ae 100644
--- a/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip iOS.xcscheme	
+++ b/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip iOS.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1330"
+   LastUpgradeVersion = "1400"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip macOS.xcscheme b/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip macOS.xcscheme
index 26bad84..4b04f81 100644
--- a/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip macOS.xcscheme	
+++ b/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip macOS.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1330"
+   LastUpgradeVersion = "1400"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip tvOS.xcscheme b/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip tvOS.xcscheme
index 7fa2f7c..1429e84 100644
--- a/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip tvOS.xcscheme	
+++ b/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip tvOS.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1330"
+   LastUpgradeVersion = "1400"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip watchOS.xcscheme b/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip watchOS.xcscheme
index 8a77c29..7d6fb11 100644
--- a/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip watchOS.xcscheme	
+++ b/Gzip.xcodeproj/xcshareddata/xcschemes/Gzip watchOS.xcscheme	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1330"
+   LastUpgradeVersion = "1400"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/GzipSwift.podspec b/GzipSwift.podspec
index bf2959c..d3b173f 100644
--- a/GzipSwift.podspec
+++ b/GzipSwift.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name          = "GzipSwift"
-  s.version       = "5.2.0"
+  s.version       = "5.3.0"
   s.swift_version = '5.0'
   s.summary       = "Swift framework that enables gzip/gunzip Data using zlib."
 
diff --git a/Sources/Gzip/Data+Gzip.swift b/Sources/Gzip/Data+Gzip.swift
index a7ec6ce..765d8ff 100644
--- a/Sources/Gzip/Data+Gzip.swift
+++ b/Sources/Gzip/Data+Gzip.swift
@@ -34,6 +34,13 @@ import struct Foundation.Data
     import zlib
 #endif
 
+public enum Gzip {
+    
+    /// Maximum value for windowBits (`MAX_WBITS`)
+    public static let maxWindowBits = MAX_WBITS
+}
+
+
 /// Compression level whose rawValue is based on the zlib's constants.
 public struct CompressionLevel: RawRepresentable {
     
@@ -148,10 +155,18 @@ extension Data {
     /// Create a new `Data` instance by compressing the receiver using zlib.
     /// Throws an error if compression failed.
     ///
+    /// The `wBits` parameter allows for managing the size of the history buffer. The possible values are:
+    ///
+    ///     Value       Window size logarithm    Input
+    ///     +9 to +15   Base 2                   Includes zlib header and trailer
+    ///     -9 to -15   Absolute value of wbits  No header and trailer
+    ///     +25 to +31  Low 4 bits of the value  Includes gzip header and trailing checksum
+    ///
     /// - Parameter level: Compression level.
+    /// - Parameter wBits: Manage the size of the history buffer.
     /// - Returns: Gzip-compressed `Data` instance.
     /// - Throws: `GzipError`
-    public func gzipped(level: CompressionLevel = .defaultCompression) throws -> Data {
+    public func gzipped(level: CompressionLevel = .defaultCompression, wBits: Int32 = Gzip.maxWindowBits + 16) throws -> Data {
         
         guard !self.isEmpty else {
             return Data()
@@ -160,7 +175,7 @@ extension Data {
         var stream = z_stream()
         var status: Int32
         
-        status = deflateInit2_(&stream, level.rawValue, Z_DEFLATED, MAX_WBITS + 16, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY, ZLIB_VERSION, Int32(DataSize.stream))
+        status = deflateInit2_(&stream, level.rawValue, Z_DEFLATED, wBits, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY, ZLIB_VERSION, Int32(DataSize.stream))
         
         guard status == Z_OK else {
             // deflateInit2 returns:
@@ -211,9 +226,18 @@ extension Data {
     /// Create a new `Data` instance by decompressing the receiver using zlib.
     /// Throws an error if decompression failed.
     ///
+    /// The `wBits` parameter allows for managing the size of the history buffer. The possible values are:
+    ///
+    ///     Value                        Window size logarithm    Input
+    ///     +8 to +15                    Base 2                   Includes zlib header and trailer
+    ///     -8 to -15                    Absolute value of wbits  Raw stream with no header and trailer
+    ///     +24 to +31 = 16 + (8 to 15)  Low 4 bits of the value  Includes gzip header and trailer
+    ///     +40 to +47 = 32 + (8 to 15)  Low 4 bits of the value  zlib or gzip format
+    ///
+    /// - Parameter wBits: Manage the size of the history buffer.
     /// - Returns: Gzip-decompressed `Data` instance.
     /// - Throws: `GzipError`
-    public func gunzipped() throws -> Data {
+    public func gunzipped(wBits: Int32 = Gzip.maxWindowBits + 32) throws -> Data {
         
         guard !self.isEmpty else {
             return Data()
@@ -227,7 +251,7 @@ extension Data {
             var stream = z_stream()
             var status: Int32
 
-            status = inflateInit2_(&stream, MAX_WBITS + 32, ZLIB_VERSION, Int32(DataSize.stream))
+            status = inflateInit2_(&stream, wBits, ZLIB_VERSION, Int32(DataSize.stream))
 
             guard status == Z_OK else {
                 // inflateInit2 returns:
diff --git a/Tests/GzipTests/GzipTests.swift b/Tests/GzipTests/GzipTests.swift
index ff9ba43..721d321 100644
--- a/Tests/GzipTests/GzipTests.swift
+++ b/Tests/GzipTests/GzipTests.swift
@@ -69,7 +69,9 @@ final class GzipTests: XCTestCase {
         let data = "testString".data(using: .utf8)!
         
         XCTAssertThrowsError(try data.gunzipped()) { error in
-            guard let gzipError = error as? GzipError else { return XCTFail("Caught incorrect error.") }
+            guard let gzipError = error as? GzipError else {
+                return XCTFail("Caught incorrect error.")
+            }
             
             XCTAssertEqual(gzipError.kind, .data)
             XCTAssertEqual(gzipError.message, "incorrect header check")
@@ -97,6 +99,22 @@ final class GzipTests: XCTestCase {
         XCTAssertEqual(String(data: uncompressed, encoding: .utf8), "test")
     }
 
+    func testDecompressionWithNoHeaderAndTrailer() throws {
+        
+        let encoded = """
+        7ZOxCsIwEIbf5ea0JNerqdmdFeygFYciHYK0lTZOIe9u9AXMTTpkOQ\
+        h8hLv/7vNwmFfr7DyBuXho7Tisrh8fYAAlYiF1oWSr0EgyhCWRrpsa\
+        OxCwm9xihxWMB/UuR9e7Z3zCfmqX/naPyAmMFHD+1C7WIKBKRykdrd\
+        PRTTqqJINlZKAYkylOv006i4zZEBksY8HIyKFi5EuMf0kzroxzZowc\
+        dHIPIYjvjjbRUSTKjmZHs6N/6WhVStS01VnRrGhW9BeKXsML
+        """
+        let data = try XCTUnwrap(Data(base64Encoded: encoded))
+        let uncompressed = try data.gunzipped(wBits: -Gzip.maxWindowBits)
+        let json = String(data: uncompressed, encoding: .utf8)
+        
+        XCTAssertEqual(json?.first, "{")
+        XCTAssertEqual(json?.last, "}")
+    }
 
     func testMultipleDecompression() throws {
         let firstData = try "test".data(using: .utf8)!.gzipped()