diff --git a/autogen.sh b/autogen.sh
index 8eea9b1..1ca89ff 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -9,7 +9,16 @@ cd "$srcdir"
 mkdir -p scripts
 mkdir -p m4
 
-libtoolize --force
+LIBTOOLIZE=$(which libtoolize)
+if [ -z ${LIBTOOLIZE} ]; then
+	LIBTOOLIZE=$(which glibtoolize)
+fi
+if [ -z ${LIBTOOLIZE} ]; then
+	echo "Can't find libtoolize"
+	exit -1
+fi
+
+${LIBTOOLIZE} --force
 if test $? != 0 ; then
 	echo "libtoolize failed."
 	exit -1
--
libgit2 0.21.2