diff --git a/src/game/gameport.c b/src/game/gameport.c
index 478d355f7..20ea51ffa 100644
--- a/src/game/gameport.c
+++ b/src/game/gameport.c
@@ -442,6 +442,8 @@ tmacm_init(const device_t *info)
         default:
             break;
     }
+
+    return dev;
 }
 
 static void