diff --git a/lib/buildit b/lib/buildit
index 19d19598..44e7c3a0 100755
--- a/lib/buildit
+++ b/lib/buildit
@@ -21,7 +21,7 @@ case $TRIPLE in
   *-apple-*)
     if [ -z $RC_BUILDIT ]
     then
-      RC_CFLAGS="-arch i386 -arch ppc -arch x86_64"
+      RC_CFLAGS="-arch i386 -arch x86_64"
     fi
     SOEXT=dylib
     LDSHARED_FLAGS="-o libc++.1.dylib \