diff --git a/extensions/xml/package.json b/extensions/xml/package.json
index 644f2d79fb3..3d3af349731 100644
--- a/extensions/xml/package.json
+++ b/extensions/xml/package.json
@@ -45,6 +45,7 @@
 				".svg",
 				".targets",
 				".tld",
+        ".tmx",
 				".vbproj",
 				".vbproj.user",
 				".vcxproj",