--- a/modules/gapi/include/opencv2/gapi/core.hpp
+++ b/modules/gapi/include/opencv2/gapi/core.hpp
@@ -392,8 +392,8 @@ namespace core {
             {
                 GAPI_Assert(fx != 0. && fy != 0.);
                 return in.withSize
-                    (Size(static_cast<int>(std::round(in.size.width  * fx)),
-                          static_cast<int>(std::round(in.size.height * fy))));
+                    (Size(static_cast<int>(round(in.size.width  * fx)),
+                          static_cast<int>(round(in.size.height * fy))));
             }
         }
     };
--- a/modules/gapi/include/opencv2/gapi/own/saturate.hpp
+++ b/modules/gapi/include/opencv2/gapi/own/saturate.hpp
@@ -81,8 +81,8 @@ static inline DST saturate(SRC x, R round)
 // explicit suffix 'd' for double type
 inline double  ceild(double x) { return std::ceil(x); }
 inline double floord(double x) { return std::floor(x); }
-inline double roundd(double x) { return std::round(x); }
-inline double  rintd(double x) { return std::rint(x); }
+inline double roundd(double x) { return round(x); }
+inline double  rintd(double x) { return rint(x); }
 
 } //namespace own
 } //namespace gapi
--- a/modules/gapi/src/backends/fluid/gfluidcore.cpp
+++ b/modules/gapi/src/backends/fluid/gfluidcore.cpp
@@ -389,7 +389,7 @@ static void run_arithm_s1(uchar out[], const float in[], int width, const float
     cv::util::suppress_unused_warning(v_op);
     for (; w < width; w++)
     {
-        out[w] = saturate<uchar>(s_op(in[w], scalar[0]), std::roundf);
+        out[w] = saturate<uchar>(s_op(in[w], scalar[0]), roundf);
     }
 }
 
@@ -1954,7 +1954,7 @@ GAPI_FLUID_KERNEL(GFluidCartToPolar, cv::gapi::core::GCartToPolar, false)
         {
             float x = in1[l];
             float y = in2[l];
-            float magnitude = std::hypot(y, x);
+            float magnitude = hypot(y, x);
             float angle_rad = std::atan2(y, x);
             float angle = angleInDegrees?
                           angle_rad * static_cast<float>(180 / CV_PI):