diff --git a/paper-menu-button.html b/paper-menu-button.html
index 7bb4c74..5244abc 100644
--- a/paper-menu-button.html
+++ b/paper-menu-button.html
@@ -104,7 +104,7 @@
         margin-bottom: -10px;
         margin-top: 20px;
       }
-      
+
       #trigger {
         cursor: pointer;
       }
@@ -120,6 +120,7 @@
       horizontal-align="[[horizontalAlign]]"
       vertical-align="[[verticalAlign]]"
       dynamic-align="[[dynamicAlign]]"
+      fit-into="[[fitInto]]"
       horizontal-offset="[[horizontalOffset]]"
       vertical-offset="[[verticalOffset]]"
       no-overlap="[[noOverlap]]"
@@ -206,6 +207,13 @@
             type: Boolean
           },
 
+          /**
+           * The element to fit `this` into.
+           */
+          fitInto: {
+            type: Object
+          },
+
           /**
            * A pixel value that will be added to the position calculated for the
            * given `horizontalAlign`. Use a negative value to offset to the