diff --git a/.gitignore b/.gitignore
index 1bbf3bb104201..e4858714dd448 100644
--- a/.gitignore
+++ b/.gitignore
@@ -187,6 +187,7 @@ node_modules/
 *.metaproj
 *.metaproj.tmp
 bin.localpkg/
+.mono/
 
 # RIA/Silverlight projects
 Generated_Code/