=== modified file 'pkg.m4'
--- pkg.m4	2009-06-30 03:05:52 +0000
+++ pkg.m4	2009-07-10 16:36:04 +0000
@@ -1,4 +1,5 @@
 # pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
+# serial 1 (pkg-config-0.24)
 # 
 # Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
 #