diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h
index 26c6d6008a2..f35a7dc9f04 100644
--- a/src/gallium/include/pipe/p_config.h
+++ b/src/gallium/include/pipe/p_config.h
@@ -98,7 +98,7 @@
 #endif
 #endif
 
-#if defined(__ppc__) || defined(__ppc64__) || defined(__PPC__)
+#if defined(__ppc__) || defined(__ppc64__) || defined(__PPC__) || defined(__PPC64__)
 #define PIPE_ARCH_PPC
 #if defined(__ppc64__) || defined(__PPC64__)
 #define PIPE_ARCH_PPC_64