--- vim73.orig/src/osdef.sh	2010-05-15 13:04:08.000000000 +0200
+++ vim73/src/osdef.sh	2012-07-16 15:36:10.000000000 +0200
@@ -49,7 +49,6 @@ EOF
 
 # Mac uses precompiled headers, but we need real headers here.
 case `uname` in
-    Darwin)	$CC -I. -I$srcdir -E -no-cpp-precomp osdef0.c >osdef0.cc;;
     *)		$CC -I. -I$srcdir -E osdef0.c >osdef0.cc;;
 esac
 
