diff -Nru irdadump.orig/autogen.sh irdadump/autogen.sh
--- irdadump.orig/autogen.sh	2002-06-23 22:52:21.000000000 +0300
+++ irdadump/autogen.sh	2009-04-30 10:00:12.000000000 +0300
@@ -21,7 +21,7 @@
 
 # Check for libtool
 case `libtool --version` in
-*" "1.[23456]*)
+*" "[12].[23456]*)
 	;;
 *)
 	echo