diff --git a/usr.sbin/ypldap/log.c b/usr.sbin/ypldap/log.c
index 54ce50b6240..7fec6f7427b 100644
--- a/usr.sbin/ypldap/log.c
+++ b/usr.sbin/ypldap/log.c
@@ -25,6 +25,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <syslog.h>
+#include <time.h>
 
 void		 log_init(int);
 void		 log_warn(const char *, ...);