diff --git a/.gitignore b/.gitignore
index 1423cea0cc..23136f6625 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,6 +25,7 @@ html
 dist
 dist-newstyle
 cabal.project.local
+cabal.project.local~
 result
 # Sandboxed builds
 cabal-dev