diff --git a/.gitignore b/.gitignore
index 302497de0..4f8be313f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,6 +34,7 @@ Makefile
 # Win32-specific ignores
 binary/
 build/
+ipch/
 Nethack.sln
 Nethack.sdf
 Nethack.opensdf