diff --git a/.gitignore b/.gitignore
index 7ab6699f..4bfeb344 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,6 +36,7 @@ missing
 build/m4/shave/shave
 build/m4/*.m4
 build/m4/shave/shave-libtool
+build/m4/sparkleshare/libtool.m4
 Sparkles/InstallationInfo.Directory.cs
 SparkleShare/Linux/sparkleshare
 SparkleShare/Mac/git/*