diff -up gvolwheel-1.0/configure.ac.automake-1_13 gvolwheel-1.0/configure.ac
--- gvolwheel-1.0/configure.ac.automake-1_13	2012-04-07 22:51:20.000000000 +0200
+++ gvolwheel-1.0/configure.ac	2013-01-05 02:22:27.103945262 +0100
@@ -9,12 +9,11 @@ AC_SUBST(PACKAGE_DATA_DIR)
 AC_SUBST(PACKAGE_PIXMAPS_DIR)
 
 AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 AM_MAINTAINER_MODE
 
 AC_ISC_POSIX
 AC_PROG_CC
-AM_PROG_CC_STDC
 AC_HEADER_STDC