diff --git a/src/test/app/PathMPT_test.cpp b/src/test/app/PathMPT_test.cpp
index a47f4523a3..e36dc467f3 100644
--- a/src/test/app/PathMPT_test.cpp
+++ b/src/test/app/PathMPT_test.cpp
@@ -37,6 +37,7 @@
 #include <xrpl/resource/Consumer.h>
 #include <xrpl/resource/Fees.h>
 
+#include <algorithm>
 #include <cstdint>
 #include <memory>
 #include <optional>