diff --git a/devel/tinderbox/buildbot/master/master.cfg b/devel/tinderbox/buildbot/master/master.cfg
index 698390b47..5b0c0ca06 100644
--- a/devel/tinderbox/buildbot/master/master.cfg
+++ b/devel/tinderbox/buildbot/master/master.cfg
@@ -446,7 +446,6 @@ fosx_ppc.addStep(shell.ShellCommand(
 		'LUA_LDFLAGS': '-L/Users/verm/prefix/lib/lua51 -llua',
 		'OPENAL_CFLAGS': '-framework OpenAL',
 		'OPENAL_LIBS': '-framework OpenAL',
-		'CFLAGS': '-I/Developer/SDKs/MacOSX10.5.sdk/usr/include',
 		'ICONV_LDFLAGS': '/usr/lib/libiconv.dylib',
 	},
 	name = "configure",