diff --git a/include/camera/ICameraClient.h b/include/camera/ICameraClient.h
index 236d0f6..b30aa7a 100644
--- a/include/camera/ICameraClient.h
+++ b/include/camera/ICameraClient.h
@@ -22,6 +22,7 @@
 #include <binder/Parcel.h>
 #include <binder/IMemory.h>
 #include <utils/Timers.h>
+#include <system/camera.h>
 
 namespace android {
 
@@ -31,7 +32,8 @@
     DECLARE_META_INTERFACE(CameraClient);
 
     virtual void            notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2) = 0;
-    virtual void            dataCallback(int32_t msgType, const sp<IMemory>& data) = 0;
+    virtual void            dataCallback(int32_t msgType, const sp<IMemory>& data,
+                                         camera_frame_metadata_t *metadata) = 0;
     virtual void            dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& data) = 0;
 };