--- configure.in.init	2013-02-02 22:11:27.140322526 +0100
+++ configure.in	2013-02-02 22:11:42.863854681 +0100
@@ -1960,7 +1960,7 @@
 sinclude(asn1/Custom.m4) dnl
 ifdef(_CUSTOM_ASN1_AC_OUTPUT_,, define(_CUSTOM_ASN1_AC_OUTPUT_, )) dnl
 
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 AC_OUTPUT(
   Makefile
   doxygen.cfg