--- matchbox-panel-0.9.3/configure.ac~	2006-03-08 02:46:39.000000000 +0800
+++ matchbox-panel-0.9.3/configure.ac	2013-01-11 14:10:46.297940327 +0800
@@ -4,7 +4,7 @@
 
 AM_INIT_AUTOMAKE()
 AM_MAINTAINER_MODE
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 
 # Checks for programs.
 AC_GNU_SOURCE