diff -up yabasic-2.763/configure.in.automake-1_13 yabasic-2.763/configure.in
--- yabasic-2.763/configure.in.automake-1_13	2005-09-19 21:51:22.000000000 +0200
+++ yabasic-2.763/configure.in	2013-01-02 16:49:59.345083995 +0100
@@ -3,7 +3,7 @@ dnl  Process this file with 'autoconf' t
 
 dnl --- yabasic.h is one of the sources ---
 AC_INIT(yabasic.h)
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 
 dnl --- get canonical system name ---
 AC_CANONICAL_HOST