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-rw-r--r--ripd/rip_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ripd/rip_main.c b/ripd/rip_main.c
index c2128e46..bc251599 100644
--- a/ripd/rip_main.c
+++ b/ripd/rip_main.c
@@ -92,7 +92,7 @@ int vty_port = RIP_VTY_PORT;
struct thread_master *master;
/* Process ID saved for use by init system */
-char *pid_file = PATH_RIPD_PID;
+const char *pid_file = PATH_RIPD_PID;
/* Help information display. */
static void