diff --git a/services/surfaceflinger/RegionSamplingThread.h b/services/surfaceflinger/RegionSamplingThread.h
index 0defdb3..86632db 100644
--- a/services/surfaceflinger/RegionSamplingThread.h
+++ b/services/surfaceflinger/RegionSamplingThread.h
@@ -16,17 +16,19 @@
 
 #pragma once
 
+#include <android-base/thread_annotations.h>
+#include <binder/IBinder.h>
+#include <renderengine/ExternalTexture.h>
+#include <ui/GraphicBuffer.h>
+#include <ui/Rect.h>
+#include <utils/StrongPointer.h>
+
 #include <chrono>
 #include <condition_variable>
 #include <mutex>
 #include <thread>
 #include <unordered_map>
 
-#include <android-base/thread_annotations.h>
-#include <binder/IBinder.h>
-#include <ui/GraphicBuffer.h>
-#include <ui/Rect.h>
-#include <utils/StrongPointer.h>
 #include "Scheduler/OneShotTimer.h"
 
 namespace android {
@@ -122,7 +124,8 @@
 
     std::mutex mSamplingMutex;
     std::unordered_map<wp<IBinder>, Descriptor, WpHash> mDescriptors GUARDED_BY(mSamplingMutex);
-    sp<GraphicBuffer> mCachedBuffer GUARDED_BY(mSamplingMutex) = nullptr;
+    std::shared_ptr<renderengine::ExternalTexture> mCachedBuffer GUARDED_BY(mSamplingMutex) =
+            nullptr;
 };
 
 } // namespace android