diff --git a/include/errors.hpp b/include/errors.hpp
index 9fb3df55..2ca554bb 100644
--- a/include/errors.hpp
+++ b/include/errors.hpp
@@ -2,6 +2,7 @@
 
 #include <cerrno>
 #include <cstring>
+#include <stdexcept>
 
 #include "common.hpp"
 
diff --git a/lib/xpp b/lib/xpp
index c5036690..f70dd8bb 160000
--- a/lib/xpp
+++ b/lib/xpp
@@ -1 +1 @@
-Subproject commit c5036690ada6695e187722e66f66eb1178d076ba
+Subproject commit f70dd8bb50944ab64ab902d9d8ab555599249dc1