diff --git a/.gitignore b/.gitignore
index ad3e3c80e0..05fcd6ce4b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,6 +27,7 @@
 /conftest.err
 /aclocal.m4
 /libtool
+/libtool.orig
 
 /Makefile
 /Makefile.in