diff --git a/src/math/randomGenerator.c b/src/math/randomGenerator.c
index 1ec0ea6a..e8f64f0c 100644
--- a/src/math/randomGenerator.c
+++ b/src/math/randomGenerator.c
@@ -1,4 +1,5 @@
 #include "math/randomGenerator.h"
+#define _USE_MATH_DEFINES
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>