t/helper: add a test helper to compute hash speed

diff --git a/mailinfo.h b/mailinfo.h
index 67af28dd9f9cb41bdc8e7f6db97638d2573bf995..6830e1e6259bb050cf2af9c2e203c8aa52037da1 100644 (file)
--- a/mailinfo.h
+++ b/mailinfo.h
@@ -1,6 +1,8 @@
 #ifndef MAILINFO_H
 #define MAILINFO_H
 
+#include "strbuf.h"
+
 #define MAX_BOUNDARIES 5
 
 struct mailinfo {