diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 4fc9d27..78a26e1 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -4488,6 +4488,9 @@
     if (what & layer_state_t::eAutoRefreshChanged) {
         layer->setAutoRefresh(s.autoRefresh);
     }
+    if (what & layer_state_t::eDimmingEnabledChanged) {
+        if (layer->setDimmingEnabled(s.dimmingEnabled)) flags |= eTraversalNeeded;
+    }
     if (what & layer_state_t::eTrustedOverlayChanged) {
         if (layer->setTrustedOverlay(s.isTrustedOverlay)) {
             flags |= eTraversalNeeded;