diff --git a/Makefile b/Makefile
index 621c782..a29cf8a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 
 all: honk
 
-honk: *.go
+honk: *.go go.mod
 	go build -mod=`ls -d vendor 2> /dev/null` -o honk
 
 clean: