diff --git a/src/grp_driver_replicator.hh b/src/grp_driver_replicator.hh
index ee0586e..600a3c9 100644
--- a/src/grp_driver_replicator.hh
+++ b/src/grp_driver_replicator.hh
@@ -3,6 +3,7 @@
 #ifndef LIBPEPADAPTER_GRP_DRIVER_REPLICATOR_HH
 #define LIBPEPADAPTER_GRP_DRIVER_REPLICATOR_HH
 
+#include <memory>
 #include "grp_manager_interface.hh"
 #include "grp_driver_engine.hh"
 #include "grp_driver_dummy.hh"
diff --git a/src/std_utils.hxx b/src/std_utils.hxx
index 3e733fe..199748e 100644
--- a/src/std_utils.hxx
+++ b/src/std_utils.hxx
@@ -6,6 +6,7 @@
 
 #include <sstream>
 #include <fstream>
+#include <iomanip>
 #include <iterator>
 
 namespace pEp {