smithy

diff --git a/Makefile b/Makefile
index 789e30047f3a790c3f29cefdad06bdd3bb42702e..294eaa3aaa7b78b4d9cf83b50d6d12a758efc86d 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ export CGO_ENABLED=0
 
 all: smithy smithy.yml
 
-smithy: pkg/smithy/*
+smithy: go.mod pkg/smithy/*
 	go build -ldflags $(LDFLAGS) -o smithy main.go
 
 smithy.yml: