diff --git a/src/bankd/bankd_main.c b/src/bankd/bankd_main.c
index ecfa22d..a9c7b71 100644
--- a/src/bankd/bankd_main.c
+++ b/src/bankd/bankd_main.c
@@ -286,7 +286,7 @@ static void printf_help()
 static int g_bind_port = 9999;
 static char *g_bind_ip = NULL;
 
-void handle_options(int argc, char **argv)
+static void handle_options(int argc, char **argv)
 {
 	while (1) {
 		int option_index = 0, c;