diff --git a/libavcodec/mathops.h b/libavcodec/mathops.h
index 38b1f5c65d..65918ad96c 100644
--- a/libavcodec/mathops.h
+++ b/libavcodec/mathops.h
@@ -32,7 +32,7 @@
 
 #include "armv4l/mathops.h"
 
-#elif defined(ARCH_PPC)
+#elif defined(ARCH_POWERPC)
 
 #include "ppc/mathops.h"