server: Widen lparam for timers.
diff --git a/server/queue.c b/server/queue.c
index 607c102..60f177b 100644
--- a/server/queue.c
+++ b/server/queue.c
@@ -92,7 +92,7 @@
     user_handle_t   win;       /* window handle */
     unsigned int    msg;       /* message to post */
     unsigned int    id;        /* timer id */
-    unsigned int    lparam;    /* lparam for message */
+    unsigned long   lparam;    /* lparam for message */
 };
 
 struct thread_input