diff --git a/board/gdsys/common/fanctrl.h b/board/gdsys/common/fanctrl.h
new file mode 100644
index 0000000..12bc850
--- /dev/null
+++ b/board/gdsys/common/fanctrl.h
@@ -0,0 +1,13 @@
+/*
+ * (C) Copyright 2015
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _FANCTRL_H_
+#define _FANCTRL_H_
+
+void init_fan_controller(u8 addr);
+
+#endif