diff --git a/src/result_serializer.cpp b/src/result_serializer.cpp
index 824e5fd..c38f94d 100644
--- a/src/result_serializer.cpp
+++ b/src/result_serializer.cpp
@@ -1,4 +1,5 @@
 #include "result_serializer.hpp"
+#include <cmath>
 
 
 // ReSharper disable once CppPassValueParameterByConstReference