diff -Naur insight-7.4.50.orig/configure.ac insight-7.4.50.new/configure.ac
--- insight-7.4.50.orig/configure.ac	2012-04-04 13:22:48.312226132 +0200
+++ insight-7.4.50.new/configure.ac	2012-04-04 14:19:23.730616695 +0200
@@ -19,6 +19,10 @@
 ##############################################################################
 ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
 
+m4_define([_GCC_AUTOCONF_VERSION],
+    m4_bpatsubst(m4_esyscmd([autoconf --version | sed -e 's/.* //' -e 'q']),[
+]))
+
 m4_include(config/acx.m4)
 m4_include(config/override.m4)
 m4_include(config/proginstall.m4)
diff -Naur insight-7.4.50.orig/gdb/configure.ac insight-7.4.50.new/gdb/configure.ac
--- insight-7.4.50.orig/gdb/configure.ac	2012-04-04 13:22:48.300226658 +0200
+++ insight-7.4.50.new/gdb/configure.ac	2012-04-04 14:25:03.894758422 +0200
@@ -18,6 +18,10 @@
 
 dnl Process this file with autoconf to produce a configure script.
 
+m4_define([_GCC_AUTOCONF_VERSION],
+    m4_bpatsubst(m4_esyscmd([autoconf --version | sed -e 's/.* //' -e 'q']),[
+]))
+
 AC_PREREQ(2.59)dnl
 AC_INIT(main.c)
 AC_CONFIG_HEADER(config.h:config.in)
diff -Naur insight-7.4.50.orig/gdb/gdbtk/plugins/configure.ac insight-7.4.50.new/gdb/gdbtk/plugins/configure.ac
--- insight-7.4.50.orig/gdb/gdbtk/plugins/configure.ac	2008-08-03 00:08:32.000000000 +0200
+++ insight-7.4.50.new/gdb/gdbtk/plugins/configure.ac	2012-04-04 14:21:58.995835436 +0200
@@ -1,3 +1,7 @@
+m4_define([_GCC_AUTOCONF_VERSION],
+    m4_bpatsubst(m4_esyscmd([autoconf --version | sed -e 's/.* //' -e 'q']),[
+]))
+
 AC_INIT(Make-rules)
 AC_CONFIG_AUX_DIR(../../..)
 AM_INIT_AUTOMAKE(insight, 1.0)
diff -Naur insight-7.4.50.orig/libgui/configure.ac insight-7.4.50.new/libgui/configure.ac
--- insight-7.4.50.orig/libgui/configure.ac	2008-08-03 01:33:36.000000000 +0200
+++ insight-7.4.50.new/libgui/configure.ac	2012-04-04 14:23:31.101812062 +0200
@@ -1,5 +1,9 @@
 dnl Process this file with autoconf to produce configure.
 
+m4_define([_GCC_AUTOCONF_VERSION],
+    m4_bpatsubst(m4_esyscmd([autoconf --version | sed -e 's/.* //' -e 'q']),[
+]))
+
 AC_INIT(src/subcommand.h)
 AM_INIT_AUTOMAKE(libgui, 0.0)
 AM_CONFIG_HEADER(config.h)