diff --git a/modules/cudev/include/opencv2/cudev/util/saturate_cast.hpp b/modules/cudev/include/opencv2/cudev/util/saturate_cast.hpp
index c256e7d908..00bbff3de9 100644
--- a/modules/cudev/include/opencv2/cudev/util/saturate_cast.hpp
+++ b/modules/cudev/include/opencv2/cudev/util/saturate_cast.hpp
@@ -62,6 +62,8 @@ template <typename T> __device__ __forceinline__ T saturate_cast(ushort v) { ret
 template <typename T> __device__ __forceinline__ T saturate_cast(short v) { return T(v); }
 template <typename T> __device__ __forceinline__ T saturate_cast(uint v) { return T(v); }
 template <typename T> __device__ __forceinline__ T saturate_cast(int v) { return T(v); }
+template <typename T> __device__ __forceinline__ T saturate_cast(signed long v) { return T(v); }
+template <typename T> __device__ __forceinline__ T saturate_cast(unsigned long v) { return T(v); }
 template <typename T> __device__ __forceinline__ T saturate_cast(signed long long v) { return T(v); }
 template <typename T> __device__ __forceinline__ T saturate_cast(unsigned long long v) { return T(v); }
 template <typename T> __device__ __forceinline__ T saturate_cast(float v) { return T(v); }
diff --git a/modules/cudev/include/opencv2/cudev/util/vec_traits.hpp b/modules/cudev/include/opencv2/cudev/util/vec_traits.hpp
index 3fdd8f4a84..ea0a4dd418 100644
--- a/modules/cudev/include/opencv2/cudev/util/vec_traits.hpp
+++ b/modules/cudev/include/opencv2/cudev/util/vec_traits.hpp
@@ -50,7 +50,7 @@
 #include "opencv2/core/cuda/cuda_compat.hpp"
 
 namespace cv {
-    
+
     using cv::cuda::device::compat::double4;
     using cv::cuda::device::compat::make_double4;
 
@@ -76,6 +76,8 @@ CV_CUDEV_MAKE_VEC_INST(int)
 CV_CUDEV_MAKE_VEC_INST(uint)
 CV_CUDEV_MAKE_VEC_INST(float)
 CV_CUDEV_MAKE_VEC_INST(double)
+CV_CUDEV_MAKE_VEC_INST(long)
+CV_CUDEV_MAKE_VEC_INST(ulong)
 
 #undef CV_CUDEV_MAKE_VEC_INST
 
@@ -142,6 +144,8 @@ CV_CUDEV_VEC_TRAITS_INST(int)
 CV_CUDEV_VEC_TRAITS_INST(uint)
 CV_CUDEV_VEC_TRAITS_INST(float)
 CV_CUDEV_VEC_TRAITS_INST(double)
+CV_CUDEV_VEC_TRAITS_INST(long)
+CV_CUDEV_VEC_TRAITS_INST(ulong)
 
 #undef CV_CUDEV_VEC_TRAITS_INST