diff --git a/Makefile b/Makefile
index 3092c259fe..6fa145e226 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 TS_FILES = \
 	deno.d.ts \
+	deno.ts \
 	dispatch.ts \
 	fetch.ts \
 	globals.ts \