diff --git a/tracker/action.go b/tracker/action.go
index da7bd67..2ec079d 100644
--- a/tracker/action.go
+++ b/tracker/action.go
@@ -33,8 +33,6 @@ type (
 		Enabled() bool
 	}
 
-	DoFunc func()
-
 	AddTrack         Model
 	DeleteTrack      Model
 	SplitTrack       Model
@@ -130,10 +128,6 @@ func (a Action) Enabled() bool {
 	return e.Enabled()
 }
 
-// DoFunc
-
-func (d DoFunc) Do() { d() }
-
 // AddTrack
 
 func (m *Model) AddTrack() Action { return MakeAction((*AddTrack)(m)) }