diff --git a/modules/gpu/src/imgproc.cpp b/modules/gpu/src/imgproc.cpp
index 0b6e0b7b9d..fd1a2c0b8b 100644
--- a/modules/gpu/src/imgproc.cpp
+++ b/modules/gpu/src/imgproc.cpp
@@ -370,7 +370,7 @@ void cv::gpu::buildWarpPlaneMaps(Size src_size, Rect dst_roi, const Mat &K, cons
 
     map_x.create(dst_roi.size(), CV_32F);
     map_y.create(dst_roi.size(), CV_32F);
-    buildWarpPlaneMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, K_Rinv.ptr<float>(), R_Kinv.ptr<float>(),
+    device::imgproc::buildWarpPlaneMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, K_Rinv.ptr<float>(), R_Kinv.ptr<float>(),
                        T.ptr<float>(), scale, StreamAccessor::getStream(stream));
 }
 
@@ -402,7 +402,7 @@ void cv::gpu::buildWarpCylindricalMaps(Size src_size, Rect dst_roi, const Mat &K
 
     map_x.create(dst_roi.size(), CV_32F);
     map_y.create(dst_roi.size(), CV_32F);
-    buildWarpCylindricalMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, K_Rinv.ptr<float>(), R_Kinv.ptr<float>(), scale, StreamAccessor::getStream(stream));
+    device::imgproc::buildWarpCylindricalMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, K_Rinv.ptr<float>(), R_Kinv.ptr<float>(), scale, StreamAccessor::getStream(stream));
 }
 
 
@@ -434,7 +434,7 @@ void cv::gpu::buildWarpSphericalMaps(Size src_size, Rect dst_roi, const Mat &K,
 
     map_x.create(dst_roi.size(), CV_32F);
     map_y.create(dst_roi.size(), CV_32F);
-    buildWarpSphericalMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, K_Rinv.ptr<float>(), R_Kinv.ptr<float>(), scale, StreamAccessor::getStream(stream));
+    device::imgproc::buildWarpSphericalMaps(dst_roi.tl().x, dst_roi.tl().y, map_x, map_y, K_Rinv.ptr<float>(), R_Kinv.ptr<float>(), scale, StreamAccessor::getStream(stream));
 }
 
 ////////////////////////////////////////////////////////////////////////
@@ -600,7 +600,7 @@ void cv::gpu::columnSum(const GpuMat& src, GpuMat& dst)
 
     dst.create(src.size(), CV_32F);
 
-    columnSum_32F(src, dst);
+    device::imgproc::columnSum_32F(src, dst);
 }
 
 void cv::gpu::rectStdDev(const GpuMat& src, const GpuMat& sqr, GpuMat& dst, const Rect& rect, Stream& s)