diff --git a/build/apache/patches-24/libxml2.patch b/build/apache/patches-24/libxml2.patch
new file mode 100644
index 000000000..10e84e706
--- /dev/null
+++ b/build/apache/patches-24/libxml2.patch
@@ -0,0 +1,11 @@
+diff -wpruN --no-dereference '--exclude=*.orig' a~/modules/filters/mod_xml2enc.c a/modules/filters/mod_xml2enc.c
+--- a~/modules/filters/mod_xml2enc.c	1970-01-01 00:00:00
++++ a/modules/filters/mod_xml2enc.c	1970-01-01 00:00:00
+@@ -35,6 +35,7 @@
+ #endif
+ 
+ /* libxml2 */
++#include <libxml/xmlstring.h>
+ #include <libxml/encoding.h>
+ 
+ #if defined(__clang__)
diff --git a/build/apache/patches-24/series b/build/apache/patches-24/series
index 7a4f2a739..1068cf88f 100644
--- a/build/apache/patches-24/series
+++ b/build/apache/patches-24/series
@@ -1,3 +1,4 @@
 layout.patch
 priv_drop.patch
 httpd.conf.patch
+libxml2.patch