diff --git a/src/App.cpp b/src/App.cpp
index f6e84bb..483c04a 100644
--- a/src/App.cpp
+++ b/src/App.cpp
@@ -1,4 +1,5 @@
 #include <array>
+#include <cmath>
 
 #include "App.hpp"
 #include "Math.hpp"