diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
index c129ae5..34f1cec 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
@@ -345,8 +345,9 @@
         PixelFormat format, uint64_t usage, int* sslot, sp<Fence>* fence) {
     LOG_FATAL_IF(mDisplayId < 0, "mDisplayId=%d but should not be < 0.", mDisplayId);
 
-    status_t result = mSource[source]->dequeueBuffer(sslot, fence,
-            mSinkBufferWidth, mSinkBufferHeight, format, usage, nullptr);
+    status_t result =
+            mSource[source]->dequeueBuffer(sslot, fence, mSinkBufferWidth, mSinkBufferHeight,
+                                           format, usage, nullptr, nullptr);
     if (result < 0)
         return result;
     int pslot = mapSource2ProducerSlot(source, *sslot);
@@ -384,12 +385,13 @@
     return result;
 }
 
-status_t VirtualDisplaySurface::dequeueBuffer(int* pslot, sp<Fence>* fence,
-        uint32_t w, uint32_t h, PixelFormat format, uint64_t usage,
-        FrameEventHistoryDelta* outTimestamps) {
+status_t VirtualDisplaySurface::dequeueBuffer(int* pslot, sp<Fence>* fence, uint32_t w, uint32_t h,
+                                              PixelFormat format, uint64_t usage,
+                                              uint64_t* outBufferAge,
+                                              FrameEventHistoryDelta* outTimestamps) {
     if (mDisplayId < 0) {
-        return mSource[SOURCE_SINK]->dequeueBuffer(
-                pslot, fence, w, h, format, usage, outTimestamps);
+        return mSource[SOURCE_SINK]->dequeueBuffer(pslot, fence, w, h, format, usage, outBufferAge,
+                                                   outTimestamps);
     }
 
     VDS_LOGW_IF(mDbgState != DBG_STATE_PREPARED,
@@ -449,6 +451,9 @@
             *pslot = mapSource2ProducerSlot(source, sslot);
         }
     }
+    if (outBufferAge) {
+        *outBufferAge = 0;
+    }
     return result;
 }
 
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
index 7f8b39b..ac200ca 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
@@ -104,9 +104,9 @@
     virtual status_t requestBuffer(int pslot, sp<GraphicBuffer>* outBuf);
     virtual status_t setMaxDequeuedBufferCount(int maxDequeuedBuffers);
     virtual status_t setAsyncMode(bool async);
-    virtual status_t dequeueBuffer(int* pslot, sp<Fence>* fence, uint32_t w,
-            uint32_t h, PixelFormat format, uint64_t usage,
-            FrameEventHistoryDelta *outTimestamps);
+    virtual status_t dequeueBuffer(int* pslot, sp<Fence>* fence, uint32_t w, uint32_t h,
+                                   PixelFormat format, uint64_t usage, uint64_t* outBufferAge,
+                                   FrameEventHistoryDelta* outTimestamps);
     virtual status_t detachBuffer(int slot);
     virtual status_t detachNextBuffer(sp<GraphicBuffer>* outBuffer,
             sp<Fence>* outFence);
diff --git a/services/surfaceflinger/MonitoredProducer.cpp b/services/surfaceflinger/MonitoredProducer.cpp
index e717632..d103820 100644
--- a/services/surfaceflinger/MonitoredProducer.cpp
+++ b/services/surfaceflinger/MonitoredProducer.cpp
@@ -68,11 +68,11 @@
     return mProducer->setAsyncMode(async);
 }
 
-status_t MonitoredProducer::dequeueBuffer(int* slot, sp<Fence>* fence,
-        uint32_t w, uint32_t h, PixelFormat format, uint64_t usage,
-        FrameEventHistoryDelta* outTimestamps) {
-    return mProducer->dequeueBuffer(
-            slot, fence, w, h, format, usage, outTimestamps);
+status_t MonitoredProducer::dequeueBuffer(int* slot, sp<Fence>* fence, uint32_t w, uint32_t h,
+                                          PixelFormat format, uint64_t usage,
+                                          uint64_t* outBufferAge,
+                                          FrameEventHistoryDelta* outTimestamps) {
+    return mProducer->dequeueBuffer(slot, fence, w, h, format, usage, outBufferAge, outTimestamps);
 }
 
 status_t MonitoredProducer::detachBuffer(int slot) {
diff --git a/services/surfaceflinger/MonitoredProducer.h b/services/surfaceflinger/MonitoredProducer.h
index 58b9bc4..ff7f0f0 100644
--- a/services/surfaceflinger/MonitoredProducer.h
+++ b/services/surfaceflinger/MonitoredProducer.h
@@ -39,9 +39,9 @@
     virtual status_t requestBuffer(int slot, sp<GraphicBuffer>* buf);
     virtual status_t setMaxDequeuedBufferCount(int maxDequeuedBuffers);
     virtual status_t setAsyncMode(bool async);
-    virtual status_t dequeueBuffer(int* slot, sp<Fence>* fence, uint32_t w,
-            uint32_t h, PixelFormat format, uint64_t usage,
-            FrameEventHistoryDelta* outTimestamps);
+    virtual status_t dequeueBuffer(int* slot, sp<Fence>* fence, uint32_t w, uint32_t h,
+                                   PixelFormat format, uint64_t usage, uint64_t* outBufferAge,
+                                   FrameEventHistoryDelta* outTimestamps);
     virtual status_t detachBuffer(int slot);
     virtual status_t detachNextBuffer(sp<GraphicBuffer>* outBuffer,
             sp<Fence>* outFence);