diff --git a/extensions/make/package.json b/extensions/make/package.json
index ef8209df01c..89a5134c64d 100644
--- a/extensions/make/package.json
+++ b/extensions/make/package.json
@@ -20,6 +20,7 @@
           "makefile"
         ],
         "extensions": [
+          ".mak",
           ".mk"
         ],
         "filenames": [