diff --git a/src/music/music_driver.hpp b/src/music/music_driver.hpp
--- a/src/music/music_driver.hpp
+++ b/src/music/music_driver.hpp
@@ -48,6 +48,6 @@ public:
 	}
 };
 
-extern char *_ini_musicdriver;
+extern std::string _ini_musicdriver;
 
 #endif /* MUSIC_MUSIC_DRIVER_HPP */