diff --git a/libqdutils/display_config.cpp b/libqdutils/display_config.cpp
index 350192d..0c62ffe 100644
--- a/libqdutils/display_config.cpp
+++ b/libqdutils/display_config.cpp
@@ -440,3 +440,12 @@
     ret = screenRefresh();
     return ret;
 }
+
+// ----------------------------------------------------------------------------
+// Native daemons needs to send enable partial update ack for PU to enable
+// ----------------------------------------------------------------------------
+extern "C" int setPartialUpdateState() {
+    int ret = 0;
+    ret = setPartialUpdate(IQService::ENABLE_PARTIAL_UPDATE);
+    return ret;
+}