diff --git a/include/camera/Camera.h b/include/camera/Camera.h
index c95f31e..e5f7e62 100644
--- a/include/camera/Camera.h
+++ b/include/camera/Camera.h
@@ -19,6 +19,7 @@
 
 #include <utils/Timers.h>
 #include <camera/ICameraClient.h>
+#include <gui/ISurfaceTexture.h>
 
 namespace android {
 
@@ -175,6 +176,9 @@
             // pass the buffered Surface to the camera service
             status_t    setPreviewDisplay(const sp<Surface>& surface);
 
+            // pass the buffered ISurfaceTexture to the camera service
+            status_t    setPreviewTexture(const sp<ISurfaceTexture>& surfaceTexture);
+
             // start preview mode, must call setPreviewDisplay first
             status_t    startPreview();
 
diff --git a/include/camera/ICamera.h b/include/camera/ICamera.h
index b69e075..b2310a6 100644
--- a/include/camera/ICamera.h
+++ b/include/camera/ICamera.h
@@ -24,6 +24,7 @@
 #include <binder/IMemory.h>
 #include <utils/String8.h>
 #include <camera/Camera.h>
+#include <gui/ISurfaceTexture.h>
 
 namespace android {
 
@@ -48,6 +49,10 @@
     // pass the buffered Surface to the camera service
     virtual status_t        setPreviewDisplay(const sp<Surface>& surface) = 0;
 
+    // pass the buffered ISurfaceTexture to the camera service
+    virtual status_t        setPreviewTexture(
+            const sp<ISurfaceTexture>& surfaceTexture) = 0;
+
     // set the preview callback flag to affect how the received frames from
     // preview are handled.
     virtual void            setPreviewCallbackFlag(int flag) = 0;