diff --git a/Makefile b/Makefile
index 8b99cac6..aa0cbb3b 100644
--- a/Makefile
+++ b/Makefile
@@ -446,13 +446,13 @@ ifeq ($(PLATFORM),darwin)
   endif
 
   ifeq ($(CROSS_COMPILING),1)
-    ifeq ($(ARCH),ppc)
-      CC=powerpc-apple-darwin10-gcc
-      RANLIB=powerpc-apple-darwin10-ranlib
+    ifeq ($(ARCH),x86_64)
+      CC=x86_64-apple-darwin13-cc
+      RANLIB=x86_64-apple-darwin13-ranlib
     else
       ifeq ($(ARCH),x86)
-        CC=i686-apple-darwin10-gcc
-        RANLIB=i686-apple-darwin10-ranlib
+        CC=i386-apple-darwin13-cc
+        RANLIB=i386-apple-darwin13-ranlib
       else
         $(error Architecture $(ARCH) is not supported when cross compiling)
       endif