diff --git a/.gitignore b/.gitignore
index f515b922c464..55328a4de68c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,6 +34,7 @@
 .hgignore
 .cproject
 .project
+.valgrindrc
 lexer.ml
 rustboot
 rustc