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-rw-r--r--bgpd/bgp_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/bgpd/bgp_main.c b/bgpd/bgp_main.c
index a4cd9ab4..05ecb720 100644
--- a/bgpd/bgp_main.c
+++ b/bgpd/bgp_main.c
@@ -91,7 +91,7 @@ struct thread_master *master;
char *config_file = NULL;
/* Process ID saved for use by init system */
-char *pid_file = PATH_BGPD_PID;
+const char *pid_file = PATH_BGPD_PID;
/* VTY port number and address. */
int vty_port = BGP_VTY_PORT;