diff --git a/lib/src/Utilities.cc b/lib/src/Utilities.cc
index 4f00cf13..7b83ecaf 100644
--- a/lib/src/Utilities.cc
+++ b/lib/src/Utilities.cc
@@ -25,6 +25,7 @@
 #include <Rpc.h>
 #include <direct.h>
 #include <io.h>
+#include <iomanip>
 #else
 #include <uuid.h>
 #include <unistd.h>
diff --git a/trantor b/trantor
index 8601bb91..e50b4162 160000
--- a/trantor
+++ b/trantor
@@ -1 +1 @@
-Subproject commit 8601bb91130f4254f9cc710d80860f4c210c8b58
+Subproject commit e50b4162de48717a569ccd5c6f31c1e9a9b6374b