diff --git a/InCallUI/res/layout/answer_fragment.xml b/InCallUI/res/layout/answer_fragment.xml
index d62a8d5..4f31e3f 100644
--- a/InCallUI/res/layout/answer_fragment.xml
+++ b/InCallUI/res/layout/answer_fragment.xml
@@ -39,4 +39,5 @@
         dc:vibrationDuration="20"
         dc:glowRadius="@dimen/glowpadview_glow_radius"
         dc:pointDrawable="@*android:drawable/ic_lockscreen_glowdot"
+        dc:allowScaling="true"
         />
diff --git a/InCallUI/res/values/attrs.xml b/InCallUI/res/values/attrs.xml
index 056615d..bc00c95 100644
--- a/InCallUI/res/values/attrs.xml
+++ b/InCallUI/res/values/attrs.xml
@@ -97,5 +97,10 @@
 
         <!-- Used when the handle shouldn't wait to be hit before following the finger -->
         <attr name="alwaysTrackFinger" format="boolean"/>
+
+        <!-- Determine whether the glow pad is allowed to scale to fit the bounds indicated
+            by its parent. If this is set to false, no scaling will occur. If this is set to true
+            scaling will occur to fit for any axis in which gravity is set to center. -->
+        <attr name="allowScaling" format="boolean" />
     </declare-styleable>
 </resources>