Add missing <sstream> header

This failed under C++03 builds. C++11 was OK, so it slipped past the initial smoke tests
2017-05-20 04:09:17 -04:00 · 2017-05-20 04:09:17 -04:00 · 8c02c60584
parent 1427f5ecf9
commit 8c02c60584
1 changed files with 1 additions and 0 deletions
--- a/validate.h
+++ b/validate.h
@ -9,6 +9,7 @@
 #include "misc.h"

 #include <iostream>
+#include <sstream>
 #include <iomanip>
 #include <ctime>
 #include <cctype>