diff --git a/overlay/frameworks/base/packages/SystemUI/res/values/config.xml b/overlay/frameworks/base/packages/SystemUI/res/values/config.xml
index 70956ac..cf979f9 100644
--- a/overlay/frameworks/base/packages/SystemUI/res/values/config.xml
+++ b/overlay/frameworks/base/packages/SystemUI/res/values/config.xml
@@ -2,4 +2,8 @@
 <resources>
     <!-- Doze: does this device support STATE_DOZE?  -->
     <bool name="doze_display_state_supported">true</bool>
+
+    <!-- Microns/ums (1000 um = 1mm) per pixel for the given device. If unspecified, UI that
+        relies on this value will not be sized correctly. -->
+    <item name="pixel_pitch" format="float" type="dimen">63.18</item>
 </resources>