diff --git a/protocol/gamescope-control.xml b/protocol/gamescope-control.xml
index 7447e76..be56044 100644
--- a/protocol/gamescope-control.xml
+++ b/protocol/gamescope-control.xml
@@ -39,6 +39,7 @@
       <entry name="done" value="0" summary="sent at the end of the feature list"/>
       <entry name="reshade_shaders" value="1"/>
       <entry name="display_info" value="2"/>
+      <entry name="pixel_filter" value="3"/>
     </enum>
 
     <event name="feature_support">
diff --git a/src/wlserver.cpp b/src/wlserver.cpp
index 100cc9c..33503d6 100644
--- a/src/wlserver.cpp
+++ b/src/wlserver.cpp
@@ -894,6 +894,7 @@ static void gamescope_control_bind( struct wl_client *client, void *data, uint32
 	// Send feature support
 	gamescope_control_send_feature_support( resource, GAMESCOPE_CONTROL_FEATURE_RESHADE_SHADERS, 1, 0 );
 	gamescope_control_send_feature_support( resource, GAMESCOPE_CONTROL_FEATURE_DISPLAY_INFO, 1, 0 );
+	gamescope_control_send_feature_support( resource, GAMESCOPE_CONTROL_FEATURE_PIXEL_FILTER, 1, 0 );
 	gamescope_control_send_feature_support( resource, GAMESCOPE_CONTROL_FEATURE_DONE, 0, 0 );
 
 	wlserver.gamescope_controls.push_back(resource);