--- lib/libpciaccess/src/common_interface.c-orig	2007-09-22 10:35:52.000000000 +0200
+++ lib/libpciaccess/src/common_interface.c	2007-09-23 20:28:13.000000000 +0200
@@ -57,8 +57,14 @@
 #define	LETOH_32(x)	(x)
 #define	HTOLE_32(x)	(x)
 
-#else
+#elif defined(__APPLE__) /* Mac OS X */
+#include <machine/endian.h>
+#define	LETOH_16(x)	OSSwapLittleToHostInt16(x)
+#define	HTOLE_16(x)	OSSwapHostToLittleInt16(x)
+#define	LETOH_32(x)	OSSwapLittleToHostInt32(x)
+#define	HTOLE_32(x)	OSSwapHostToLittleInt32(x)
 
+#else
 #include <sys/endian.h>
 
 #define LETOH_16(x)	le16toh(x)