diff --git a/backends/platform/maemo/maemo.cpp b/backends/platform/maemo/maemo.cpp
index eb9b144ab20..61fe56e8162 100644
--- a/backends/platform/maemo/maemo.cpp
+++ b/backends/platform/maemo/maemo.cpp
@@ -84,6 +84,10 @@ static void registerDefaultKeyBindings(Common::KeymapperDefaultBindings *_keymap
 #endif
 
 void OSystem_SDL_Maemo::initBackend() {
+
+	ConfMan.registerDefault("fullscreen", true);
+	ConfMan.registerDefault("aspect_ratio", true);
+
 	// Create the events manager
 	if (_eventSource == 0)
 		_eventSource = new MaemoSdlEventSource();