1 files changed, 1 insertions, 0 deletions

diff --git a/ssh-agent.c b/ssh-agent.c
index 30d99b955..7bfa29042 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -507,6 +507,7 @@ main(int ac, char **av)
         struct sockaddr_un sunaddr;
         pid_t pid;
         char *shell, *format, *pidstr, pidstrbuf[1 + 3 * sizeof pid];
+        extern int optind;
 
         /* check if RSA support exists */
         if (rsa_alive() == 0) {