diff --git a/blas/d_blas3_lib.c b/blas/d_blas3_lib.c
new file mode 100644
index 0000000..27c20ab
--- /dev/null
+++ b/blas/d_blas3_lib.c
@@ -0,0 +1,69 @@
+/**************************************************************************************************
+*                                                                                                 *
+* This file is part of BLASFEO.                                                                   *
+*                                                                                                 *
+* BLASFEO -- BLAS For Embedded Optimization.                                                      *
+* Copyright (C) 2016-2017 by Gianluca Frison.                                                     *
+* Developed at IMTEK (University of Freiburg) under the supervision of Moritz Diehl.              *
+* All rights reserved.                                                                            *
+*                                                                                                 *
+* HPMPC 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 2.1 of the License, or (at your option) any later version.                              *
+*                                                                                                 *
+* HPMPC 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 HPMPC; if not, write to the Free Software                                    *
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA                  *
+*                                                                                                 *
+* Author: Gianluca Frison, giaf (at) dtu.dk                                                       *
+*                          gianluca.frison (at) imtek.uni-freiburg.de                             *
+*                                                                                                 *
+**************************************************************************************************/
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(LA_BLAS)
+#if defined(REF_BLAS_BLIS)
+#include "d_blas_64.h"
+#else
+#include "d_blas.h"
+#endif
+#endif
+
+#include "../include/blasfeo_common.h"
+#include "../include/blasfeo_d_aux.h"
+
+
+
+#define REAL double
+
+#define STRMAT d_strmat
+
+#define GEMM_NN_LIBSTR dgemm_nn_libstr
+#define GEMM_NT_LIBSTR dgemm_nt_libstr
+#define SYRK_LN_LIBSTR dsyrk_ln_libstr
+#define SYRK_LN_MN_LIBSTR dsyrk_ln_mn_libstr
+#define TRMM_RLNN_LIBSTR dtrmm_rlnn_libstr
+#define TRMM_RUTN_LIBSTR dtrmm_rutn_libstr
+#define TRSM_LLNU_LIBSTR dtrsm_llnu_libstr
+#define TRSM_LUNN_LIBSTR dtrsm_lunn_libstr
+#define TRSM_RLTN_LIBSTR dtrsm_rltn_libstr
+#define TRSM_RLTU_LIBSTR dtrsm_rltu_libstr
+#define TRSM_RUTN_LIBSTR dtrsm_rutn_libstr
+
+#define COPY dcopy_
+#define GEMM dgemm_
+#define SYRK dsyrk_
+#define TRMM dtrmm_
+#define TRSM dtrsm_
+
+
+
+#include "x_blas3_lib.c"