diff --git a/src/win-config.c b/src/win-config.c
index 3a5c12f..5a54961 100644
--- a/src/win-config.c
+++ b/src/win-config.c
@@ -26,11 +26,11 @@ static int settings_mouse_to_list[20], settings_list_to_mouse[20];
 
 static int mouse_valid(int type, int model)
 {
-        if (type == MOUSE_TYPE_PS2 && !(models[model].flags & MODEL_PS2))
+        if ((type & MOUSE_TYPE_IF_MASK) == MOUSE_TYPE_PS2 && !(models[model].flags & MODEL_PS2))
                 return 0;
-        if (type == MOUSE_TYPE_AMSTRAD && !(models[model].flags & MODEL_AMSTRAD))
+        if ((type & MOUSE_TYPE_IF_MASK) == MOUSE_TYPE_AMSTRAD && !(models[model].flags & MODEL_AMSTRAD))
                 return 0;
-        if (type == MOUSE_TYPE_OLIM24 && !(models[model].flags & MODEL_OLIM24))
+        if ((type & MOUSE_TYPE_IF_MASK) == MOUSE_TYPE_OLIM24 && !(models[model].flags & MODEL_OLIM24))
                 return 0;
         return 1;
 }