diff --git a/src/openrct2/core/OrcaStream.hpp b/src/openrct2/core/OrcaStream.hpp
index 00e42c6f69..c29435c53d 100644
--- a/src/openrct2/core/OrcaStream.hpp
+++ b/src/openrct2/core/OrcaStream.hpp
@@ -15,10 +15,9 @@
 #include "Identifier.hpp"
 #include "MemoryStream.h"
 
+#include <algorithm>
 #include <array>
 #include <cstdint>
-#include <fstream>
-#include <sstream>
 #include <stack>
 #include <type_traits>
 #include <vector>