diff --git a/include/system/window.h b/include/system/window.h
index 3615d1a..9a58ca4 100644
--- a/include/system/window.h
+++ b/include/system/window.h
@@ -353,10 +353,11 @@
     NATIVE_WINDOW_SET_SURFACE_DAMAGE        = 20,   /* private */
     NATIVE_WINDOW_SET_SHARED_BUFFER_MODE    = 21,
     NATIVE_WINDOW_SET_AUTO_REFRESH          = 22,
-    NATIVE_WINDOW_GET_NEXT_FRAME_ID         = 23,
-    NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS   = 24,
-    NATIVE_WINDOW_GET_FRAME_TIMESTAMPS      = 25,
-    NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION= 26,
+    NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION= 23,
+    NATIVE_WINDOW_GET_NEXT_FRAME_ID         = 24,
+    NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS   = 25,
+    NATIVE_WINDOW_GET_COMPOSITOR_TIMING     = 26,
+    NATIVE_WINDOW_GET_FRAME_TIMESTAMPS      = 27,
 };
 
 /* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */
@@ -1019,6 +1020,14 @@
     return window->perform(window, NATIVE_WINDOW_SET_AUTO_REFRESH, autoRefresh);
 }
 
+static inline int native_window_get_refresh_cycle_duration(
+        struct ANativeWindow* window,
+        int64_t* outRefreshDuration)
+{
+    return window->perform(window, NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION,
+            outRefreshDuration);
+}
+
 static inline int native_window_get_next_frame_id(
         struct ANativeWindow* window, uint64_t* frameId)
 {
@@ -1032,6 +1041,15 @@
             enable);
 }
 
+static inline int native_window_get_compositor_timing(
+        struct ANativeWindow* window,
+        int64_t* compositeDeadline, int64_t* compositeInterval,
+        int64_t* compositeToPresentLatency)
+{
+    return window->perform(window, NATIVE_WINDOW_GET_COMPOSITOR_TIMING,
+            compositeDeadline, compositeInterval, compositeToPresentLatency);
+}
+
 static inline int native_window_get_frame_timestamps(
         struct ANativeWindow* window, uint64_t frameId,
         int64_t* outRequestedPresentTime, int64_t* outAcquireTime,
@@ -1047,14 +1065,6 @@
             outDisplayRetireTime, outDequeueReadyTime, outReleaseTime);
 }
 
-static inline int native_window_get_refresh_cycle_duration(
-        struct ANativeWindow* window,
-        int64_t* outRefreshDuration)
-{
-    return window->perform(window, NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION,
-            outRefreshDuration);
-}
-
 
 __END_DECLS