diff --git a/modules/cudev/include/opencv2/cudev/warp/warp.hpp b/modules/cudev/include/opencv2/cudev/warp/warp.hpp
index 6860ccf4af..db096c5610 100644
--- a/modules/cudev/include/opencv2/cudev/warp/warp.hpp
+++ b/modules/cudev/include/opencv2/cudev/warp/warp.hpp
@@ -64,7 +64,7 @@ struct Warp
     __device__ __forceinline__ static uint laneId()
     {
         uint ret;
-        asm("mov.u32 %0, %laneid;" : "=r"(ret));
+        asm("mov.u32 %0, %%laneid;" : "=r"(ret));
         return ret;
     }