diff --git a/GUI/View/Manager/ProjectManager.h b/GUI/View/Manager/ProjectManager.h
index 8a1c1f15276901a1f8e65f89e6a40d857e52e5a0..6a1eb24b921b293a5d8aebcbfa96cd51a6443288 100644
--- a/GUI/View/Manager/ProjectManager.h
+++ b/GUI/View/Manager/ProjectManager.h
@@ -21,8 +21,6 @@
 class AutosaveController;
 class ProjectDocument;
 
-class AutosaveController;
-
 //! Handles activity related to opening/save projects.
 
 class ProjectManager : public QObject {