diff --git a/services/surfaceflinger/LayerScreenshot.h b/services/surfaceflinger/LayerScreenshot.h
index e3a2b19..ab90047 100644
--- a/services/surfaceflinger/LayerScreenshot.h
+++ b/services/surfaceflinger/LayerScreenshot.h
@@ -41,12 +41,18 @@
 
         status_t capture();
 
+    virtual void initStates(uint32_t w, uint32_t h, uint32_t flags);
+    virtual uint32_t doTransaction(uint32_t flags);
     virtual void onDraw(const Region& clip) const;
     virtual bool isOpaque() const         { return false; }
     virtual bool isSecure() const         { return false; }
     virtual bool isProtectedByApp() const { return false; }
     virtual bool isProtectedByDRM() const { return false; }
     virtual const char* getTypeId() const { return "LayerScreenshot"; }
+
+private:
+    status_t captureLocked();
+    void initTexture(GLfloat u, GLfloat v);
 };
 
 // ---------------------------------------------------------------------------