diff --git a/.gitignore b/.gitignore
index e58cf7d..ecb866e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -82,3 +82,6 @@ crashlytics-build.properties
 /UMotionData/
 /Assets/UMotionEditor.meta
 /Assets/UMotionEditor/
+
+# Project mirrors
+/Mirror/