diff --git a/ApplicationCode/Application/Tools/RiaFilePathTools.cpp b/ApplicationCode/Application/Tools/RiaFilePathTools.cpp
index e9724ce726..2b416d6353 100644
--- a/ApplicationCode/Application/Tools/RiaFilePathTools.cpp
+++ b/ApplicationCode/Application/Tools/RiaFilePathTools.cpp
@@ -25,6 +25,7 @@
 
 #include <QDir>
 
+#include <memory>
 #include <set>
 
 //--------------------------------------------------------------------------------------------------