diff --git a/Makefile b/Makefile
index af82436..b977ebe 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ setup:
 	@script/setup
 
 build:
-	go build -trimpath -ldflags "$(LDFLAGS)" -o keyfunc .
+	go build -trimpath -ldflags "$(LDFLAGS)" -o keyfunc ./cmd/keyfunc
 
 test:
 	@script/test
diff --git a/main.go b/cmd/keyfunc/main.go
similarity index 100%
rename from main.go
rename to cmd/keyfunc/main.go