diff --git a/Unity.gitignore b/Unity.gitignore
index 36c89034..c09b2270 100644
--- a/Unity.gitignore
+++ b/Unity.gitignore
@@ -69,7 +69,9 @@ ExportedObj/
 sysinfo.txt
 
 # Mono auto generated files
+.dirstamp
 mono_crash.*
+tmpinst-dir.stamp
 
 # Builds
 /*_BackUpThisFolder_ButDontShipItWithYourGame/