diff --git a/ChaosTests/Padding/PadderIso7816Tests.cpp b/ChaosTests/Padding/PadderIso7816Tests.cpp
index 0118032..5bf8655 100644
--- a/ChaosTests/Padding/PadderIso7816Tests.cpp
+++ b/ChaosTests/Padding/PadderIso7816Tests.cpp
@@ -1,3 +1,4 @@
+#include <algorithm>
 #include <gtest/gtest.h>
 #include "TestHelpers/AssertThrowEx.hpp"