diff --git a/overlay/packages/services/Telephony/res/values/config.xml b/overlay/packages/services/Telephony/res/values/config.xml
index 7a10cc8..9090e32 100644
--- a/overlay/packages/services/Telephony/res/values/config.xml
+++ b/overlay/packages/services/Telephony/res/values/config.xml
@@ -33,4 +33,7 @@
 
     <!-- String indicating the package name of the device ImsService implementation for RCS. -->
     <string name="config_ims_rcs_package" translatable="false">org.codeaurora.ims</string>
+
+    <!-- Whether or not to support RCS User Capability Exchange -->
+    <bool name="config_rcs_user_capability_exchange_enabled">false</bool>
 </resources>