diff --git a/graphics/libosmesa/files/patch-src-gallium-include-pipe_p_config.h b/graphics/libosmesa/files/patch-src-gallium-include-pipe_p_config.h
new file mode 100644
index 000000000000..ddc9198d7afe
--- /dev/null
+++ b/graphics/libosmesa/files/patch-src-gallium-include-pipe_p_config.h
@@ -0,0 +1,18 @@
+--- src/gallium/include/pipe/p_config.h.orig	2012-03-06 13:42:46.000000000 +0100
++++ src/gallium/include/pipe/p_config.h	2012-03-06 13:43:21.000000000 +0100
+@@ -120,12 +120,12 @@
+ # define PIPE_ARCH_BIG_ENDIAN
+ #endif
+ 
+-#elif defined(__APPLE__)
++#elif defined(__APPLE__) || defined(__FreeBSD__)
+ #include <machine/endian.h>
+ 
+-#if __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN
++#if __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN || _BYTE_ORDER == _LITTLE_ENDIAN
+ # define PIPE_ARCH_LITTLE_ENDIAN
+-#elif __DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN
++#elif __DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN || _BYTE_ORDER == _BIG_ENDIAN
+ # define PIPE_ARCH_BIG_ENDIAN
+ #endif
+