diff --git a/syntax/javascript.nanorc b/syntax/javascript.nanorc
index 1132daca..742b745e 100644
--- a/syntax/javascript.nanorc
+++ b/syntax/javascript.nanorc
@@ -1,6 +1,7 @@
 ## Syntax highlighting for Javascript.
 
-syntax javascript "\.js$"
+syntax javascript "\.m?js$"
+magic "JavaScript source"
 comment "//"
 
 # Declarational stuff.