diff --git a/Makefile b/Makefile
index 26eb386..b60ed63 100644
--- a/Makefile
+++ b/Makefile
@@ -57,6 +57,7 @@ install: $(QJS) $(QJSC)
 	cmake --build $(BUILD_DIR) --target install
 
 clean:
+	@rm -f v8.txt[1-9]*
 	cmake --build $(BUILD_DIR) --target clean
 
 codegen: $(QJSC)