diff --git a/Haskell.gitignore b/Haskell.gitignore
index 450f32ec..eee88b2f 100644
--- a/Haskell.gitignore
+++ b/Haskell.gitignore
@@ -18,3 +18,4 @@ cabal.sandbox.config
 .stack-work/
 cabal.project.local
 .HTF/
+.ghc.environment.*