--- a/src/utils/math.h 2022-01-24 16:11:50.000000000 +0100 +++ b/src/utils/math.h 2023-05-08 11:02:35.400795284 +0200 @@ -5,7 +5,7 @@ #define UTILS_MATH_H #include - +#include //c++11 no longer defines M_PI, so add our own constant. #ifndef M_PI