diff --git a/.gitignore b/.gitignore
index 53a213d2a..ca942faaf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@
 *.user
 *.suo
 *.VC.db
+*.VC.opendb
 *.o
 .deps
 *.dirstamp