diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index 80e04a3f..ffa1ca32 100644
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@@ -159,6 +159,7 @@ ClientBin/
 *.pfx
 *.publishsettings
 node_modules/
+Thumbs.db
 
 # RIA/Silverlight projects
 Generated_Code/