diff --git a/ripd/rip_main.c b/ripd/rip_main.c
index c9b45e8..88e6367 100644
--- a/ripd/rip_main.c
+++ b/ripd/rip_main.c
@@ -123,7 +123,7 @@
 }
 
 /* SIGHUP handler. */
-void 
+static void 
 sighup (void)
 {
   zlog_info ("SIGHUP received");
@@ -141,7 +141,7 @@
 }
 
 /* SIGINT handler. */
-void
+static void
 sigint (void)
 {
   zlog_notice ("Terminating on signal");
@@ -153,13 +153,13 @@
 }
 
 /* SIGUSR1 handler. */
-void
+static void
 sigusr1 (void)
 {
   zlog_rotate (NULL);
 }
 
-struct quagga_signal_t ripd_signals[] =
+static struct quagga_signal_t ripd_signals[] =
 {
   { 
     .signal = SIGHUP,