--- a/src/systems/base/system.h
+++ b/src/systems/base/system.h
@@ -33,6 +33,7 @@
 #include <boost/filesystem/path.hpp>
 
 #include <map>
+#include <memory>
 #include <sstream>
 #include <string>
 #include <utility>
--- a/src/utilities/file.h
+++ b/src/utilities/file.h
@@ -31,6 +31,7 @@
 #include <boost/filesystem.hpp>
 
 #include <iosfwd>
+#include <memory>
 #include <string>
 #include <vector>