diff --git a/src/ObjLoading/ObjContainer/IPak/IPakStreamManager.cpp b/src/ObjLoading/ObjContainer/IPak/IPakStreamManager.cpp
index 9cbbae64..8e4eec08 100644
--- a/src/ObjLoading/ObjContainer/IPak/IPakStreamManager.cpp
+++ b/src/ObjLoading/ObjContainer/IPak/IPakStreamManager.cpp
@@ -2,6 +2,7 @@
 #include "IPakEntryReadStream.h"
 #include "ObjContainer/IPak/IPakTypes.h"
 #include <vector>
+#include <algorithm>
 
 using namespace ipak_consts;