diff --git a/arch/powerpc/Makefile.inc b/arch/powerpc/Makefile.inc
new file mode 100644
index 000000000..ef746c570
--- /dev/null
+++ b/arch/powerpc/Makefile.inc
@@ -0,0 +1,7 @@
+#
+# Variables 
+#
+include_common_config = 'yes'
+header_dirs = 'ppc | ppc64'
+headers_subarch = pmac
+build_subarch = pmac