diff --git a/modules/objdetect/include/opencv2/objdetect.hpp b/modules/objdetect/include/opencv2/objdetect.hpp
index 87d7ec3ac5..b92467db2c 100644
--- a/modules/objdetect/include/opencv2/objdetect.hpp
+++ b/modules/objdetect/include/opencv2/objdetect.hpp
@@ -124,7 +124,7 @@ public:
     SimilarRects(double _eps) : eps(_eps) {}
     inline bool operator()(const Rect& r1, const Rect& r2) const
     {
-        double delta = eps*(std::min(r1.width, r2.width) + std::min(r1.height, r2.height))*0.5;
+        double delta = eps * ((std::min)(r1.width, r2.width) + (std::min)(r1.height, r2.height)) * 0.5;
         return std::abs(r1.x - r2.x) <= delta &&
             std::abs(r1.y - r2.y) <= delta &&
             std::abs(r1.x + r1.width - r2.x - r2.width) <= delta &&