diff --git a/src/mess/machine/coco.c b/src/mess/machine/coco.c
index a72549f1d89..9aaa4f6f2e5 100644
--- a/src/mess/machine/coco.c
+++ b/src/mess/machine/coco.c
@@ -992,7 +992,7 @@ void coco_state::pia1_pb_changed(void)
 //  keyboard_changed
 //-------------------------------------------------
 
-INPUT_CHANGED_MEMBER(coco_state::coco_state::keyboard_changed)
+INPUT_CHANGED_MEMBER(coco_state::keyboard_changed)
 {
 	poll_keyboard();
 }
@@ -1003,7 +1003,7 @@ INPUT_CHANGED_MEMBER(coco_state::coco_state::keyboard_changed)
 //  joystick_mode_changed
 //-------------------------------------------------
 
-INPUT_CHANGED_MEMBER(coco_state::coco_state::joystick_mode_changed)
+INPUT_CHANGED_MEMBER(coco_state::joystick_mode_changed)
 {
 	poll_keyboard();
 }