fix compiler warning.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cmd.c b/src/cmd.c
index 32b564d..b463901 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -275,7 +275,7 @@ static void rtclok_to_numbuf(void) {
 	itoa(read_rtclok(), numbuf, 10);
 }
 
-static void cmd_server_ping(void) {
+void cmd_server_ping(void) {
 	rtclok_to_numbuf();
 	txbuf_set_str2("PING ", numbuf);
 	txbuf_send();