diff -r 2c98ec41697a -r 9a6030d96273 hedgewars/VGSHandlers.inc
--- a/hedgewars/VGSHandlers.inc	Mon Dec 03 17:49:02 2012 +0100
+++ b/hedgewars/VGSHandlers.inc	Mon Dec 03 17:51:57 2012 +0100
@@ -697,7 +697,9 @@
 Gear^.doStep:= @doStepBigExplosionWork;
 if Steps > 1 then
     Gear^.doStep(Gear, Steps-1);
-performRumble();
+with mobileRecord do
+    if (performRumble <> nil) and (not fastUntilLag) then
+        performRumble(kSystemSoundID_Vibrate);
 end;
 
 procedure doStepChunk(Gear: PVisualGear; Steps: Longword);