diff --git a/webkit2gtk3-missing-include.patch b/webkit2gtk3-missing-include.patch
new file mode 100644
index 0000000..90216f0
--- /dev/null
+++ b/webkit2gtk3-missing-include.patch
@@ -0,0 +1,30 @@
+From d318bb461f040b90453bc4e100dcf967243ecd98 Mon Sep 17 00:00:00 2001
+From: Michael Catanzaro <mcatanzaro@redhat.com>
+Date: Mon, 16 Jan 2023 16:55:26 -0800
+Subject: [PATCH] WebKitGTK 2.39.4 does not build due to missing #include in
+ ANGLE https://bugs.webkit.org/show_bug.cgi?id=250689
+
+Unreviewed build fix.
+
+* Source/ThirdParty/ANGLE/include/GLSLANG/ShaderVars.h:
+
+Canonical link: https://commits.webkit.org/258968@main
+---
+ Source/ThirdParty/ANGLE/include/GLSLANG/ShaderVars.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderVars.h b/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderVars.h
+index 94cb93e01fc0..ec7bda372f30 100644
+--- a/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderVars.h
++++ b/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderVars.h
+@@ -12,6 +12,7 @@
+ 
+ #include <algorithm>
+ #include <array>
++#include <cstdint>
+ #include <string>
+ #include <vector>
+ 
+-- 
+2.39.0
+
diff --git a/webkit2gtk3.changes b/webkit2gtk3.changes
index 0282da7..c4e4bcf 100644
--- a/webkit2gtk3.changes
+++ b/webkit2gtk3.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Jan 27 15:09:41 UTC 2023 - Michael Gorse <mgorse@suse.com>
+
+- Add webkit2gtk3-missing-include.patch: fix the build with gcc 13.
+
 -------------------------------------------------------------------
 Thu Dec 22 14:54:41 UTC 2022 - Michael Gorse <mgorse@suse.com>
 
diff --git a/webkit2gtk3.spec b/webkit2gtk3.spec
index bfe1439..da84822 100644
--- a/webkit2gtk3.spec
+++ b/webkit2gtk3.spec
@@ -83,6 +83,8 @@ Source99:       webkit2gtk3.keyring
 
 # PATCH-FIX-OPENSUSE no-forced-sse.patch jengelh@iani.de -- cure execution of illegal instruction in i586 webkit
 Patch0:         no-forced-sse.patch
+# PATCH-FIX-UPSTREAM webkit2gtk3-missing-include.patch mgorse@suse.com -- fix the build with gcc 13.
+Patch1:         webkit2gtk3-missing-include.patch
 
 BuildRequires:  Mesa-libEGL-devel
 BuildRequires:  Mesa-libGL-devel