diff --git a/Makefile b/Makefile
index 35cf2f5..69b67e6 100644
--- a/Makefile
+++ b/Makefile
@@ -68,5 +68,5 @@ clean:
 	$(RM) iconv.so iconv.lo
 
 test: iconv.so test_iconv.lua
-	lua test_iconv.lua
+	$(LUABIN) test_iconv.lua