diff --git a/.gitignore b/.gitignore
index 7606fc9d1acf5616ae5b9d228277d259db135164..ae0afc18d95fd0f1f396054f7f6f27e504a16338 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@ configure
 dist/
 dist-install/
 dist-newstyle/
+ghc.environment.*
 ghc.mk
 include/HsUnixConfig.h
 include/HsUnixConfig.h.in