Added missing sstream include

2016-08-25 08:20:14 +02:00
parent ebc20c139b
commit e8f8a1ffac
1 changed files with 1 additions and 0 deletions
--- a/date.h
+++ b/date.h
@ -39,6 +39,7 @@
 #include <ostream>
 #include <ratio>
 #include <type_traits>
+#include <sstream>

 namespace date
 {