diff --git a/xorg/X11R7.6/pixman-0.30.0.patch b/xorg/X11R7.6/pixman-0.30.0.patch
new file mode 100644
index 00000000..35acdc51
--- /dev/null
+++ b/xorg/X11R7.6/pixman-0.30.0.patch
@@ -0,0 +1,11 @@
+--- a/pixman/pixman-mmx.c
++++ b/pixman/pixman-mmx.c
+@@ -89,7 +89,7 @@ _mm_mulhi_pu16 (__m64 __A, __m64 __B)
+     return __A;
+ }
+ 
+-#  ifdef __OPTIMIZE__
++#  if defined(__OPTIMIZE__) && !defined(__clang__)
+ extern __inline __m64 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+ _mm_shuffle_pi16 (__m64 __A, int8_t const __N)
+ {