diff --git a/src/wall.h b/src/wall.h
new file mode 100644
--- /dev/null
+++ b/src/wall.h
@@ -0,0 +1,63 @@
+/*
+ *
+ * $Id$
+ *
+ * This file is part of the Virtual Leaf.
+ *
+ * The Virtual Leaf is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Virtual Leaf 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 the Virtual Leaf. If not, see .
+ *
+ * Copyright 2010 Roeland Merks.
+ *
+ */
+
+
+#ifndef _WALL_H_
+#define _WALL_H_
+
+#include "wallbase.h"
+#include
+#include
+
+#include
+
+class Wall : public WallBase {
+
+public:
+ Wall(Node *sn1, Node *sn2, CellBase *sc1, CellBase *sc2) : WallBase(sn1, sn2, sc1, sc2) {}
+
+
+ void XMLAdd(xmlNodePtr parent_node) const;
+ bool CorrectWall(void);
+
+
+ // Graphics:
+ //! Visualize transport protein concentrations
+ void Draw(QGraphicsScene *c);
+
+ //! Visualize contents of the apoplast
+ void DrawApoplast(QGraphicsScene *c);
+ /*! \brief Visualize the structure of the wall (Cell ID's etc.).
+ Used for debugging purposes.
+ */
+ void ShowStructure(QGraphicsScene *c);
+
+private:
+ string WallTypetoStr(const WallType &wt) const;
+
+
+
+
+};
+
+#endif