diff --git a/jquery.mousewheel.js b/jquery.mousewheel.js
index 920f2299c..316db52e9 100755
--- a/jquery.mousewheel.js
+++ b/jquery.mousewheel.js
@@ -123,6 +123,10 @@
         // Add event and delta to the front of the arguments
         args.unshift(event, delta, deltaX, deltaY);
 
+        if (deltaY == -1 && orgEvent.deltaY > 1) {
+            debugger;
+        }
+
         // Clearout lowestDelta after sometime to better
         // handle multiple device types that give different
         // a different lowestDelta