diff --git a/.gitignore b/.gitignore
index 8f75e34da6..26746d4d96 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,6 +40,7 @@ _UpgradeReport_Files/
 ipch/
 *.sdf
 *.opensdf
+*.VC.opendb
 
 /config.mk
 /config.gypi