diff --git a/layer/layer-selector-dnd.h b/layer/layer-selector-dnd.h
deleted file mode 100644
index 871de72..0000000
--- a/layer/layer-selector-dnd.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * GDSII-Converter
- * Copyright (C) 2019  Mario Hüttel <mario.huettel@gmx.net>
- *
- * This file is part of GDSII-Converter.
- *
- * GDSII-Converter is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * GDSII-Converter is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * @file layer-selector-dnd.h
- * @brief Header for drag and drop of layer selector
- * @author Mario Hüttel <mario.huettel@gmx.net>
- */
-
-#ifndef _LAYER_SELECTOR_DND_H_
-#define _LAYER_SELECTOR_DND_H_
-
-#include <gtk/gtk.h>
-
-#endif /* _LAYER_SELECTOR_DND_H_ */
diff --git a/layer/layer-selector.c b/layer/layer-selector.c
index fc2f254..ae2b6da 100644
--- a/layer/layer-selector.c
+++ b/layer/layer-selector.c
@@ -29,7 +29,6 @@
  */
 
 #include "layer-selector.h"
-#include "layer-selector-dnd.h"
 #include "layer-info.h"
 #include "../gds-parser/gds-parser.h"
 #include "../widgets/layer-element.h"
diff --git a/main-window.c b/main-window.c
index 430f5bd..4cfee3c 100644
--- a/main-window.c
+++ b/main-window.c
@@ -32,7 +32,6 @@
 #include "gds-parser/gds-parser.h"
 #include <gtk/gtk.h>
 #include "layer/layer-selector.h"
-#include "layer/layer-selector-dnd.h"
 #include "tree-renderer/tree-store.h"
 #include "latex-output/latex-output.h"
 #include "widgets/conv-settings-dialog.h"