--- ooo_SRC680_m161_src/sal/rtl/source/macro.hxx.orig	2006-03-30 06:38:03.000000000 +0200
+++ ooo_SRC680_m161_src/sal/rtl/source/macro.hxx	2006-03-30 06:45:39.000000000 +0200
@@ -72,6 +72,13 @@
 #define THIS_ARCH "MIPS"
 #elif defined X86_64
 #define THIS_ARCH "X86_64"
+#elif defined UNIVERSAL /* Universal binaries on Mac OS X */
+    #include <TargetConditionals.h>
+    #if TARGET_CPU_X86
+    #define THIS_ARCH "x86"
+    #elif TARGET_CPU_PPC
+    #define THIS_ARCH "PowerPC"
+    #endif
 #endif
 
 #if ! defined THIS_ARCH