diff --git a/.gitignore b/.gitignore
index cf373a8..050e7f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@ cabal-dev
 .cabal-sandbox/
 cabal.sandbox.config
 cabal.config
+cabal.project.freeze
 .stack-work
 
 ### Snap ###