diff --git a/apps/openmw-mp/Utils.cpp b/apps/openmw-mp/Utils.cpp
index be09ea304..1e7b47f53 100644
--- a/apps/openmw-mp/Utils.cpp
+++ b/apps/openmw-mp/Utils.cpp
@@ -7,6 +7,7 @@
 #include <cstring>
 #include <ctime>
 #include <cmath>
+#include <memory>
 
 using namespace std;