diff --git a/ssh-agent.c b/ssh-agent.c
index 4b18bf7..b98d955 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -678,7 +678,7 @@
 	pid_t pid;
 	char *shell, *format, *pidstr, pidstrbuf[1 + 3 * sizeof pid];
 	extern int optind;
-	
+
 	__progname = get_progname(av[0]);
 	init_rng();