diff --git a/ftdetect/zsc.vim b/ftdetect/zsc.vim
index 4304532..c2a90d2 100644
--- a/ftdetect/zsc.vim
+++ b/ftdetect/zsc.vim
@@ -1,3 +1,6 @@
+au BufRead,BufNewFile *.zs setf zscript
 au BufRead,BufNewFile *.zsc setf zscript
+au BufRead,BufNewFile *.zc setf zscript
+au BufRead,BufNewFile *.zscript setf zscript
 
 " EOF