diff --git a/overlay/wifionly/frameworks/base/core/res/res/values/config.xml b/overlay/wifionly/frameworks/base/core/res/res/values/config.xml
index 18e4f679..efc855e4 100644
--- a/overlay/wifionly/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/wifionly/frameworks/base/core/res/res/values/config.xml
@@ -35,6 +35,12 @@
                cell broadcasting sms, and MMS. -->
     <bool name="config_sms_capable">false</bool>
 
+    <!-- Flag indicating whether the current device allows data.
+         If true, this means that the device supports data connectivity through
+         the telephony network.
+         This can be overridden to false for devices that support voice and/or sms . -->
+    <bool name="config_mobile_data_capable">false</bool>
+
     <!-- This string array should be overridden by the device to present a list of network
          attributes.  This is used by the connectivity manager to decide which networks can coexist
          based on the hardware -->