diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 7e7e0ae..3bd3997 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -280,4 +280,7 @@
 
     <!-- Enable Zram writeback feature to allow unused pages in zram be written to flash. -->
     <bool name="config_zramWriteback">true</bool>
+
+    <!-- Enable variable refresh rate when typing. -->
+    <bool name="config_variableRefreshRateTypingSupported">true</bool>
 </resources>