diff --git a/include/protocols/rwhod.h b/include/protocols/rwhod.h
index df61d3ca2d27..fbfe2ed7cb04 100644
--- a/include/protocols/rwhod.h
+++ b/include/protocols/rwhod.h
@@ -42,7 +42,7 @@
 struct	outmp {
 	char	out_line[8];		/* tty name */
 	char	out_name[8];		/* user id */
-	long	out_time;		/* time on */
+	int32_t	out_time;		/* time on */
 };
 
 struct	whod {