diff --git a/tools/mbspc/qcommon/q_platform.h b/tools/mbspc/qcommon/q_platform.h
index dfe7d3de..d3b3b6b0 100644
--- a/tools/mbspc/qcommon/q_platform.h
+++ b/tools/mbspc/qcommon/q_platform.h
@@ -184,6 +184,30 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #define ARCH_STRING "i386"
 #elif defined __x86_64__
 #define ARCH_STRING "x86_64"
+#elif defined __powerpc64__
+#define ARCH_STRING "ppc64"
+#elif defined __powerpc__
+#define ARCH_STRING "ppc"
+#elif defined __s390__
+#define ARCH_STRING "s390"
+#elif defined __s390x__
+#define ARCH_STRING "s390x"
+#elif defined __ia64__
+#define ARCH_STRING "ia64"
+#elif defined __alpha__
+#define ARCH_STRING "alpha"
+#elif defined __sparc__
+#define ARCH_STRING "sparc"
+#elif defined __arm__
+#define ARCH_STRING "arm"
+#elif defined __cris__
+#define ARCH_STRING "cris"
+#elif defined __hppa__
+#define ARCH_STRING "hppa"
+#elif defined __mips__
+#define ARCH_STRING "mips"
+#elif defined __sh__
+#define ARCH_STRING "sh"
 #endif
 
 #if defined __x86_64__