--- a/config.lib	Thu May 10 15:08:55 2007 +0000
+++ b/config.lib	Fri May 11 15:13:08 2007 +0000
@@ -680,7 +680,7 @@
 		LDFLAGS="$LDFLAGS -pg"
 	fi
 
-	if [ "$with_threads" == "0" ]; then
+	if [ "$with_threads" = "0" ]; then
 		CFLAGS="$CFLAGS -DNO_THREADS"
 	fi