1 files changed, 2 insertions, 2 deletions
diff --git a/epan/tap.c b/epan/tap.c
index 9f559f6040..14f100c195 100644
--- a/epan/tap.c
+++ b/epan/tap.c
@@ -85,7 +85,7 @@ static volatile tap_listener_t *tap_listener_queue=NULL;
 typedef struct _tap_cmd_arg {
 	struct _tap_cmd_arg *next;
 	const char *cmd;
-	void (*func)(char *arg);
+	void (*func)(const char *arg);
 } tap_cmd_arg;
 static tap_cmd_arg *tap_cmd_arg_list=NULL;
 
@@ -117,7 +117,7 @@ tap_init(void)
  * and initialization routine
  * ********************************************************************** */
 void
-register_tap_listener_cmd_arg(const char *cmd, void (*func)(char *arg))
+register_tap_listener_cmd_arg(const char *cmd, void (*func)(const char *arg))
 {
 	tap_cmd_arg *newtca;