diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index fb1df60..660709e 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -89,4 +89,6 @@
     <!-- Box uses fixed volume. -->
     <bool name="config_useFixedVolume">false</bool>
 
+    <integer name="config_ntpPollingInterval">3600000</integer>
+
 </resources>