diff -up gle-3.1.0/configure.in.automake-1_13 gle-3.1.0/configure.in
--- gle-3.1.0/configure.in.automake-1_13	2003-03-18 05:22:16.000000000 +0100
+++ gle-3.1.0/configure.in	2013-01-05 16:52:17.797313496 +0100
@@ -25,7 +25,7 @@ dnl Process this file with autoconf to p
 
 AC_INIT(src/gle.h)
 AM_INIT_AUTOMAKE(gle,3.1.0)
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 
 AC_PROG_CC
 AC_PROG_INSTALL