diff --git a/sticky-kit.coffee b/sticky-kit.coffee
index 8f2ef60..1b8f9bd 100644
--- a/sticky-kit.coffee
+++ b/sticky-kit.coffee
@@ -14,6 +14,7 @@ $.fn.stick_in_parent = (opts={}) ->
     offset_top
     spacer: manual_spacer
     bottoming: enable_bottoming
+    force_sticky
   } = opts
 
   offset_top ?= 0
@@ -104,7 +105,7 @@ $.fn.stick_in_parent = (opts={}) ->
           tick()
 
       recalc()
-      return if height == parent_height
+      return if height == parent_height && force_sticky != true
 
       last_pos = undefined
       offset = offset_top