diff --git a/src/jquery.smoothwheel.js b/src/jquery.smoothwheel.js
index 9624f4a..61edc5a 100644
--- a/src/jquery.smoothwheel.js
+++ b/src/jquery.smoothwheel.js
@@ -68,6 +68,10 @@
         currentY = -container.scrollTop();
         
         updateScrollTarget(delta);
+
+        //add an additional height declaration to allow for elements that 
+        //change height after inial page load.
+        minScrollTop = container.get(0).clientHeight - container.get(0).scrollHeight;
     }
 
     /*
@@ -150,4 +154,4 @@
     };
 
 
-})(jQuery);
\ No newline at end of file
+})(jQuery);