diff --git a/src/sortiva-draw.cpp b/src/sortiva-draw.cpp
index a04be75..799be76 100644
--- a/src/sortiva-draw.cpp
+++ b/src/sortiva-draw.cpp
@@ -4,6 +4,7 @@ namespace rl
 {
 #include <raylib.h>
 }
+#include <cmath>
 
 
 constexpr rl::Color sorter_colors[] = {