diff --git a/srcpkgs/libGL/patches/3fd21a6b776e0f874e0e14d9943ac2b06bcc4aad.patch b/srcpkgs/libGL/patches/3fd21a6b776e0f874e0e14d9943ac2b06bcc4aad.patch
new file mode 100644
index 00000000000..d0db64c76e0
--- /dev/null
+++ b/srcpkgs/libGL/patches/3fd21a6b776e0f874e0e14d9943ac2b06bcc4aad.patch
@@ -0,0 +1,26 @@
+From 3fd21a6b776e0f874e0e14d9943ac2b06bcc4aad Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel.daenzer@amd.com>
+Date: Fri, 28 Jun 2019 11:07:39 +0200
+Subject: [PATCH] targets/opencl: Add clangASTMatchers library as dependency
+
+Fixes link failure since clang r364424 "[clang/DIVar] Emit the flag for
+params that have unmodified value", clangCodeGen depends on
+clangASTMatchers now.
+
+Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
+---
+ src/gallium/targets/opencl/meson.build | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/gallium/targets/opencl/meson.build b/src/gallium/targets/opencl/meson.build
+index 317ad8dab4a..650a2054cfb 100644
+--- src/gallium/targets/opencl/meson.build
++++ src/gallium/targets/opencl/meson.build
+@@ -51,6 +51,7 @@ libopencl = shared_library(
+     cpp.find_library('clangSema', dirs : llvm_libdir),
+     cpp.find_library('clangAnalysis', dirs : llvm_libdir),
+     cpp.find_library('clangAST', dirs : llvm_libdir),
++    cpp.find_library('clangASTMatchers', dirs : llvm_libdir),
+     cpp.find_library('clangEdit', dirs : llvm_libdir),
+     cpp.find_library('clangLex', dirs : llvm_libdir),
+     cpp.find_library('clangBasic', dirs : llvm_libdir),
diff --git a/srcpkgs/libGL/template b/srcpkgs/libGL/template
index 832417cc645..9fa3577dcbb 100644
--- a/srcpkgs/libGL/template
+++ b/srcpkgs/libGL/template
@@ -1,7 +1,7 @@
 # Template file for 'libGL'
 pkgname=libGL
 version=19.1.7
-revision=1
+revision=2
 wrksrc="mesa-${version}"
 build_style=meson
 configure_args="-Dshared-glapi=true -Dgbm=true -Degl=true