diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h
index 5845d8959034..f4d1d46ae15e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h
@@ -81,6 +81,8 @@ struct amdgpu_usermode_queue {
 struct amdgpu_userq_funcs {
 	int (*mqd_create)(struct amdgpu_usermode_queue *queue,
 			  struct drm_amdgpu_userq_in *args);
+	int (*mqd_update)(struct amdgpu_usermode_queue *queue,
+			  struct drm_amdgpu_userq_in *args);
 	void (*mqd_destroy)(struct amdgpu_usermode_queue *uq);
 	int (*unmap)(struct amdgpu_usermode_queue *queue);
 	int (*map)(struct amdgpu_usermode_queue *queue);