diff --git a/src/include/lib3270/action_table.h b/src/include/lib3270/action_table.h
index 8fe91e6..ebff53d 100644
--- a/src/include/lib3270/action_table.h
+++ b/src/include/lib3270/action_table.h
@@ -64,6 +64,7 @@
 	DECLARE_LIB3270_ACTION( eraseeol )
 	DECLARE_LIB3270_ACTION( erase )
 	DECLARE_LIB3270_ACTION( delete )
+	DECLARE_LIB3270_ACTION( dup )
 
 	DECLARE_LIB3270_ACTION( backspace )
 	DECLARE_LIB3270_ACTION( previousword )
diff --git a/src/lib/kybd.c b/src/lib/kybd.c
index 6da2449..885f391 100644
--- a/src/lib/kybd.c
+++ b/src/lib/kybd.c
@@ -2323,12 +2323,12 @@ LIB3270_CURSOR_ACTION( newline )
 /*
  * DUP key
  */
-void
-Dup_action(Widget w unused, XEvent *event, String *params, Cardinal *num_params)
+LIB3270_KEY_ACTION( dup )
 {
 //	reset_idle_timer();
-	if (kybdlock) {
-		enq_ta(Dup_action, CN, CN);
+	if (kybdlock)
+	{
+		ENQUEUE_ACTION(lib3270_dup);
 		return;
 	}
 #if defined(X3270_ANSI) /*[*/
--
libgit2 0.21.2