diff --git a/modules/line_descriptor/src/precomp.hpp b/modules/line_descriptor/src/precomp.hpp index 3b66cd6d1..cfd46b322 100644 --- a/modules/line_descriptor/src/precomp.hpp +++ b/modules/line_descriptor/src/precomp.hpp @@ -42,6 +42,8 @@ #ifndef __OPENCV_PRECOMP_H__ #define __OPENCV_PRECOMP_H__ +#define _USE_MATH_DEFINES + #include #include "opencv2/core/utility.hpp" #include "opencv2/core/private.hpp"