diff --git a/Makefile b/Makefile
index d2fd6fd..e56ada3 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ copy:
 	cp -RT ./acf-json ./$(PACKAGE)/acf-json
 	cp -RT ./data ./$(PACKAGE)/data
 	cp -RT ./includes ./$(PACKAGE)/includes
-	cp -RT ./lang ./$(PACKAGE)/lang
+	cp -RT ./lang ./$(PACKAGE)/lang || true
 	cp -RT ./lib ./$(PACKAGE)/lib
 	cp -RT ./vendor ./$(PACKAGE)/vendor
 	cp -f ./* ./$(PACKAGE) || true