diff --git a/libraries/CMSIS/Include/arm_const_structs.h b/libraries/CMSIS/Include/arm_const_structs.h
deleted file mode 100644
--- a/libraries/CMSIS/Include/arm_const_structs.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/* ----------------------------------------------------------------------
-* Copyright (C) 2010-2013 ARM Limited. All rights reserved.
-*
-* $Date:        17. January 2013
-* $Revision:    V1.4.1
-*
-* Project:      CMSIS DSP Library
-* Title:        arm_const_structs.h
-*
-* Description:  This file has constant structs that are initialized for
-*               user convenience.  For example, some can be given as
-*               arguments to the arm_cfft_f32() function.
-*
-* Target Processor: Cortex-M4/Cortex-M3
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions
-* are met:
-*   - Redistributions of source code must retain the above copyright
-*     notice, this list of conditions and the following disclaimer.
-*   - Redistributions in binary form must reproduce the above copyright
-*     notice, this list of conditions and the following disclaimer in
-*     the documentation and/or other materials provided with the
-*     distribution.
-*   - Neither the name of ARM LIMITED nor the names of its contributors
-*     may be used to endorse or promote products derived from this
-*     software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-* POSSIBILITY OF SUCH DAMAGE.
-* -------------------------------------------------------------------- */
-
-#ifndef _ARM_CONST_STRUCTS_H
-#define _ARM_CONST_STRUCTS_H
-
-#include "arm_math.h"
-#include "arm_common_tables.h"
-
-   const arm_cfft_instance_f32 arm_cfft_sR_f32_len16 = {
-      16, twiddleCoef_16, armBitRevIndexTable16, ARMBITREVINDEXTABLE__16_TABLE_LENGTH
-   };
-
-   const arm_cfft_instance_f32 arm_cfft_sR_f32_len32 = {
-      32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE__32_TABLE_LENGTH
-   };
-
-   const arm_cfft_instance_f32 arm_cfft_sR_f32_len64 = {
-      64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE__64_TABLE_LENGTH
-   };
-
-   const arm_cfft_instance_f32 arm_cfft_sR_f32_len128 = {
-      128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH
-   };
-
-   const arm_cfft_instance_f32 arm_cfft_sR_f32_len256 = {
-      256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH
-   };
-
-   const arm_cfft_instance_f32 arm_cfft_sR_f32_len512 = {
-      512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH
-   };
-
-   const arm_cfft_instance_f32 arm_cfft_sR_f32_len1024 = {
-      1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE1024_TABLE_LENGTH
-   };
-
-   const arm_cfft_instance_f32 arm_cfft_sR_f32_len2048 = {
-      2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE2048_TABLE_LENGTH
-   };
-
-   const arm_cfft_instance_f32 arm_cfft_sR_f32_len4096 = {
-      4096, twiddleCoef_4096, armBitRevIndexTable4096, ARMBITREVINDEXTABLE4096_TABLE_LENGTH
-   };
-
-#endif