diff --git a/include/math_approx/src/basic_math.hpp b/include/math_approx/src/basic_math.hpp
index 5f2e711..de827d5 100644
--- a/include/math_approx/src/basic_math.hpp
+++ b/include/math_approx/src/basic_math.hpp
@@ -11,6 +11,7 @@
 #include <cmath>
 #endif
 
+#include <algorithm>
 #include <bit>
 
 namespace math_approx