diff --git a/Makefile b/Makefile
index 6679977..193d053 100644
--- a/Makefile
+++ b/Makefile
@@ -17,6 +17,8 @@ test_lint:
 
 build:
 	@go build -a -v -o $(BIN_FILE)
+	@cp -a assets bin/assets
 
 clean:
 	@go clean
+	@rm -rf $(BIN_FILE) $(BIN_DIR)/assets