diff --git a/lib/stm32/f3/crc.c b/lib/stm32/f3/crc.c
deleted file mode 100644
index eb3c14be..00000000
--- a/lib/stm32/f3/crc.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/** @defgroup crc_file CRC
- *
- * @ingroup STM32F3xx
- *
- * @brief <b>libopencm3 STM32F3xx CRC</b>
- *
- * @version 1.0.0
- *
- * @date 15 October 2012
- *
- * LGPL License Terms @ref lgpl_license
- */
-
-/*
- * This file is part of the libopencm3 project.
- *
- * This library is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This library 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <libopencm3/stm32/crc.h>
-
-