diff --git a/src/ripple/basics/impl/Archive.cpp b/src/ripple/basics/impl/Archive.cpp
index 47e3d1ab3e..73e14a9360 100644
--- a/src/ripple/basics/impl/Archive.cpp
+++ b/src/ripple/basics/impl/Archive.cpp
@@ -23,6 +23,8 @@
 #include <archive.h>
 #include <archive_entry.h>
 
+#include <memory>
+
 namespace ripple {
 
 void