diff --git a/modules/nonfree/src/surf.ocl.cpp b/modules/nonfree/src/surf.ocl.cpp
index 5f62668510..3b30663d5f 100644
--- a/modules/nonfree/src/surf.ocl.cpp
+++ b/modules/nonfree/src/surf.ocl.cpp
@@ -51,7 +51,7 @@
 using namespace cv;
 using namespace cv::ocl;
 
-static ProgramEntry surf = cv::ocl::nonfree::surf;
+static ProgramEntry surfprog = cv::ocl::nonfree::surf;
 
 namespace cv
 {
@@ -501,7 +501,7 @@ void SURF_OCL_Invoker::icvCalcLayerDetAndTrace_gpu(oclMat &det, oclMat &trace, i
         divUp(max_samples_i, localThreads[1]) *localThreads[1] *(nOctaveLayers + 2),
         1
     };
-    openCLExecuteKernelSURF(clCxt, &surf, kernelName, globalThreads, localThreads, args, -1, -1);
+    openCLExecuteKernelSURF(clCxt, &surfprog, kernelName, globalThreads, localThreads, args, -1, -1);
 }
 
 void SURF_OCL_Invoker::icvFindMaximaInLayer_gpu(const oclMat &det, const oclMat &trace, oclMat &maxPosBuffer, oclMat &maxCounter, int counterOffset,
@@ -547,7 +547,7 @@ void SURF_OCL_Invoker::icvFindMaximaInLayer_gpu(const oclMat &det, const oclMat
                                1
                               };
 
-    openCLExecuteKernelSURF(clCxt, &surf, kernelName, globalThreads, localThreads, args, -1, -1);
+    openCLExecuteKernelSURF(clCxt, &surfprog, kernelName, globalThreads, localThreads, args, -1, -1);
 }
 
 void SURF_OCL_Invoker::icvInterpolateKeypoint_gpu(const oclMat &det, const oclMat &maxPosBuffer, int maxCounter,
@@ -572,7 +572,7 @@ void SURF_OCL_Invoker::icvInterpolateKeypoint_gpu(const oclMat &det, const oclMa
     size_t localThreads[3]  = {3, 3, 3};
     size_t globalThreads[3] = {maxCounter *localThreads[0], localThreads[1], 1};
 
-    openCLExecuteKernelSURF(clCxt, &surf, kernelName, globalThreads, localThreads, args, -1, -1);
+    openCLExecuteKernelSURF(clCxt, &surfprog, kernelName, globalThreads, localThreads, args, -1, -1);
 }
 
 void SURF_OCL_Invoker::icvCalcOrientation_gpu(const oclMat &keypoints, int nFeatures)
@@ -599,7 +599,7 @@ void SURF_OCL_Invoker::icvCalcOrientation_gpu(const oclMat &keypoints, int nFeat
     size_t localThreads[3]  = {32, 4, 1};
     size_t globalThreads[3] = {nFeatures *localThreads[0], localThreads[1], 1};
 
-    openCLExecuteKernelSURF(clCxt, &surf, kernelName, globalThreads, localThreads, args, -1, -1);
+    openCLExecuteKernelSURF(clCxt, &surfprog, kernelName, globalThreads, localThreads, args, -1, -1);
 }
 
 void SURF_OCL_Invoker::icvSetUpright_gpu(const oclMat &keypoints, int nFeatures)
@@ -616,7 +616,7 @@ void SURF_OCL_Invoker::icvSetUpright_gpu(const oclMat &keypoints, int nFeatures)
     size_t localThreads[3]  = {256, 1, 1};
     size_t globalThreads[3] = {saturate_cast<size_t>(nFeatures), 1, 1};
 
-    openCLExecuteKernelSURF(clCxt, &surf, kernelName, globalThreads, localThreads, args, -1, -1);
+    openCLExecuteKernelSURF(clCxt, &surfprog, kernelName, globalThreads, localThreads, args, -1, -1);
 }
 
 
@@ -656,7 +656,7 @@ void SURF_OCL_Invoker::compute_descriptors_gpu(const oclMat &descriptors, const
         args.push_back( std::make_pair( sizeof(cl_int), (void *)&_img.cols));
         args.push_back( std::make_pair( sizeof(cl_int), (void *)&_img.step));
 
-        openCLExecuteKernelSURF(clCxt, &surf, kernelName, globalThreads, localThreads, args, -1, -1);
+        openCLExecuteKernelSURF(clCxt, &surfprog, kernelName, globalThreads, localThreads, args, -1, -1);
 
         kernelName = "normalize_descriptors64";
 
@@ -670,7 +670,7 @@ void SURF_OCL_Invoker::compute_descriptors_gpu(const oclMat &descriptors, const
         args.push_back( std::make_pair( sizeof(cl_mem), (void *)&descriptors.data));
         args.push_back( std::make_pair( sizeof(cl_int), (void *)&descriptors.step));
 
-        openCLExecuteKernelSURF(clCxt, &surf, kernelName, globalThreads, localThreads, args, -1, -1);
+        openCLExecuteKernelSURF(clCxt, &surfprog, kernelName, globalThreads, localThreads, args, -1, -1);
     }
     else
     {
@@ -699,7 +699,7 @@ void SURF_OCL_Invoker::compute_descriptors_gpu(const oclMat &descriptors, const
         args.push_back( std::make_pair( sizeof(cl_int), (void *)&_img.cols));
         args.push_back( std::make_pair( sizeof(cl_int), (void *)&_img.step));
 
-        openCLExecuteKernelSURF(clCxt, &surf, kernelName, globalThreads, localThreads, args, -1, -1);
+        openCLExecuteKernelSURF(clCxt, &surfprog, kernelName, globalThreads, localThreads, args, -1, -1);
 
         kernelName = "normalize_descriptors128";
 
@@ -713,7 +713,7 @@ void SURF_OCL_Invoker::compute_descriptors_gpu(const oclMat &descriptors, const
         args.push_back( std::make_pair( sizeof(cl_mem), (void *)&descriptors.data));
         args.push_back( std::make_pair( sizeof(cl_int), (void *)&descriptors.step));
 
-        openCLExecuteKernelSURF(clCxt, &surf, kernelName, globalThreads, localThreads, args, -1, -1);
+        openCLExecuteKernelSURF(clCxt, &surfprog, kernelName, globalThreads, localThreads, args, -1, -1);
     }
 }
 
diff --git a/samples/ocl/facedetect.cpp b/samples/ocl/facedetect.cpp
index fd766ecdb8..781efa066f 100644
--- a/samples/ocl/facedetect.cpp
+++ b/samples/ocl/facedetect.cpp
@@ -157,7 +157,7 @@ int main( int argc, const char** argv )
         double accuracy = 0.;
         detectCPU(image, ref_rst, cpu_cascade, scale);
         work_end = 0;
-        
+
         for(int i = 0; i <= LOOP_NUM; i ++)
         {
             cout << "loop" << i << endl;