diff --git a/sslh.pod b/sslh.pod
index 2e73234..5735bad 100644
--- a/sslh.pod
+++ b/sslh.pod
@@ -95,7 +95,11 @@ protocol (which should usually be SSH). Default is 2s.
 =item B<--on-timeout> I<protocol name>
 
 Name of the protocol to connect to after the timeout period
-is over. Default is 'ssh'.
+is over. Default is to forward to the first specified
+protocol. It usually makes sense to specify 'ssh' as the
+timeout protocol, as the SSH specification does not tell
+who is supposed to speak first and a large number of SSH
+clients wait for the server to send its banner.
 
 =item B<--transparent>
 
diff --git a/systemd-sslh-generator.c b/systemd-sslh-generator.c
index 01aef63..315e207 100644
--- a/systemd-sslh-generator.c
+++ b/systemd-sslh-generator.c
@@ -2,6 +2,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include "common.h"
 
 
 static char* resolve_listen(const char *hostname, const char *port) {