diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.h b/drivers/media/platform/mtk-vpu/mtk_vpu.h
index c973e6e..4abad9f 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.h
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.h
@@ -17,6 +17,9 @@
 
 #include <linux/platform_device.h>
 
+
+void vcu_get_task(struct task_struct **task, struct files_struct **f);
+
 /**
  * VPU (video processor unit) is a tiny processor controlling video hardware
  * related to video codec, scaling and color format converting.