diff -up csmith-2.1.0/src/platform.cpp.ppc64 csmith-2.1.0/src/platform.cpp
--- csmith-2.1.0/src/platform.cpp.ppc64 2011-11-26 08:51:18.432924849 +0530
+++ csmith-2.1.0/src/platform.cpp 2011-11-26 08:52:04.750345802 +0530
@@ -44,7 +44,7 @@
#include "platform.h"
-#if (TARGET_CPU_powerpc == 1)
+#if (TARGET_CPU_powerpc == 1 || TARGET_CPU_powerpc64 == 1)
/*For PPC, got from:
http://lists.ozlabs.org/pipermail/linuxppc-dev/1999-October/003889.html
*/