diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 6a2f419a..c5be6436 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -32,7 +32,7 @@ m4_define([_LT_COPYING], [dnl
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ])
 
-# serial 60 LT_INIT
+# serial 61 LT_INIT
 
 
 # LT_PREREQ(VERSION)