diff --git a/CHANGELOG.md b/CHANGELOG.md
index eafe032..5a11ec6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 Change Log
 ==========================
 
+6.2.0
+--------------------------
+
+### Changes
+
+- Support typed throw.
+
+
+
 6.1.0
 --------------------------
 
diff --git a/Sources/Gzip/Data+Gzip.swift b/Sources/Gzip/Data+Gzip.swift
index 0c277a9..358ef38 100644
--- a/Sources/Gzip/Data+Gzip.swift
+++ b/Sources/Gzip/Data+Gzip.swift
@@ -170,7 +170,7 @@ extension Data {
     /// - Parameter wBits: Manage the size of the history buffer.
     /// - Returns: Gzip-compressed `Data` instance.
     /// - Throws: `GzipError`
-    public func gzipped(level: CompressionLevel = .defaultCompression, wBits: Int32 = Gzip.maxWindowBits + 16) throws -> Data {
+    public func gzipped(level: CompressionLevel = .defaultCompression, wBits: Int32 = Gzip.maxWindowBits + 16) throws(GzipError) -> Data {
         
         guard !self.isEmpty else {
             return Data()
@@ -241,7 +241,7 @@ extension Data {
     /// - Parameter wBits: Manage the size of the history buffer.
     /// - Returns: Gzip-decompressed `Data` instance.
     /// - Throws: `GzipError`
-    public func gunzipped(wBits: Int32 = Gzip.maxWindowBits + 32) throws -> Data {
+    public func gunzipped(wBits: Int32 = Gzip.maxWindowBits + 32) throws(GzipError) -> Data {
         
         guard !self.isEmpty else {
             return Data()