diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index 8ab963d..640a9f2 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -49,7 +49,8 @@
     SET_GENERATION_NUMBER,
     GET_CONSUMER_NAME,
     SET_MAX_DEQUEUED_BUFFER_COUNT,
-    SET_ASYNC_MODE
+    SET_ASYNC_MODE,
+    GET_NEXT_FRAME_NUMBER
 };
 
 class BpGraphicBufferProducer : public BpInterface<IGraphicBufferProducer>
@@ -326,6 +327,18 @@
         }
         return reply.readString8();
     }
+
+    virtual uint64_t getNextFrameNumber() const {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
+        status_t result = remote()->transact(GET_NEXT_FRAME_NUMBER, data, &reply);
+        if (result != NO_ERROR) {
+            ALOGE("getNextFrameNumber failed to transact: %d", result);
+            return 0;
+        }
+        uint64_t frameNumber = reply.readUint64();
+        return frameNumber;
+    }
 };
 
 // Out-of-line virtual method definition to trigger vtable emission in this
@@ -508,6 +521,12 @@
             reply->writeString8(getConsumerName());
             return NO_ERROR;
         }
+        case GET_NEXT_FRAME_NUMBER: {
+            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
+            uint64_t frameNumber = getNextFrameNumber();
+            reply->writeUint64(frameNumber);
+            return NO_ERROR;
+        }
     }
     return BBinder::onTransact(code, data, reply, flags);
 }