diff --git a/src/crustache.cr b/src/crustache.cr
index 497777f..6b52db9 100644
--- a/src/crustache.cr
+++ b/src/crustache.cr
@@ -1,4 +1,4 @@
 require "./kilt"
 require "crustache"
 
-Kilt.register_engine "mustache", embed_mustache
+Kilt.register_engine "mustache", Mustache.embed