diff --git a/SPECS/gmp-6.1.2.tar.bz2 b/SPECS/gmp-6.1.2.tar.bz2
new file mode 100644
index 0000000..3b9b275
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diff --git a/SPECS/gmp-mparam.h b/SPECS/gmp-mparam.h
new file mode 100644
index 0000000..1d4e087
--- /dev/null
+++ b/SPECS/gmp-mparam.h
@@ -0,0 +1,88 @@
+/* Generic x86 gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
+2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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.
+
+The GNU MP 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 the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
+
+/*
+ * This gmp-mparam.h is a wrapper include file for the original gmp-mparam.h, 
+ * which has been renamed to gmp-mparam-<arch>.h. There are conflicts for the
+ * original gmp-mparam.h on multilib systems, which result from arch-specific
+ * configuration options. Please do not use the arch-specific file directly.
+ *
+ * Copyright (C) 2006 Red Hat, Inc.
+ * Thomas Woerner <twoerner@redhat.com>
+ */
+
+#ifdef gmp_mparam_wrapper_h
+#error "gmp_mparam_wrapper_h should not be defined!"
+#endif
+#define gmp_mparam_wrapper_h
+
+#if defined(__arm__)
+#include "gmp-mparam-arm.h"
+#elif defined(__i386__)
+#include "gmp-mparam-i386.h"
+#elif defined(__ia64__)
+#include "gmp-mparam-ia64.h"
+#elif defined(__powerpc64__)
+# if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#include "gmp-mparam-ppc64.h"
+# else
+#include "gmp-mparam-ppc64le.h"
+# endif
+#elif defined(__powerpc__)
+# if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#include "gmp-mparam-ppc.h"
+# else
+#include "gmp-mparam-ppcle.h"
+# endif
+#elif defined(__s390x__)
+#include "gmp-mparam-s390x.h"
+#elif defined(__s390__)
+#include "gmp-mparam-s390.h"
+#elif defined(__x86_64__)
+#include "gmp-mparam-x86_64.h"
+#elif defined(__alpha__)
+#include "gmp-mparam-alpha.h"
+#elif defined(__sh__)
+#include "gmp-mparam-sh.h"
+#elif defined(__sparc__) && defined (__arch64__)
+#include "gmp-mparam-sparc64.h"
+#elif defined(__sparc__)                      
+#include "gmp-mparam-sparc.h"
+#elif defined(__aarch64__)
+#include "gmp-mparam-aarch64.h"
+#elif defined(__mips64) && defined(__MIPSEL__)
+#include "gmp-mparam-mips64el.h"
+#elif defined(__mips64)
+#include "gmp-mparam-mips64.h"
+#elif defined(__mips) && defined(__MIPSEL__)
+#include "gmp-mparam-mipsel.h"
+#elif defined(__mips)
+#include "gmp-mparam-mips.h"
+#elif defined(__riscv)
+#if __riscv_xlen == 64
+#include "gmp-mparam-riscv64.h"
+#else
+#error "No support for riscv32"
+#endif
+#else
+#error "The gmp-devel package is not usable with the architecture."
+#endif
+
+#undef gmp_mparam_wrapper_h
diff --git a/SPECS/gmp.h b/SPECS/gmp.h
new file mode 100644
index 0000000..0a91606
--- /dev/null
+++ b/SPECS/gmp.h
@@ -0,0 +1,88 @@
+/* Definitions for GNU multiple precision functions.   -*- mode: c -*-
+
+Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
+2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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.
+
+The GNU MP 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 the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
+
+/*
+ * This gmp.h is a wrapper include file for the original gmp.h, which has been
+ * renamed to gmp-<arch>.h. There are conflicts for the original gmp.h on
+ * multilib systems, which result from arch-specific configuration options.
+ * Please do not use the arch-specific file directly.
+ *
+ * Copyright (C) 2006 Red Hat, Inc.
+ * Thomas Woerner <twoerner@redhat.com>
+ */
+
+#ifdef gmp_wrapper_h
+#error "gmp_wrapper_h should not be defined!"
+#endif
+#define gmp_wrapper_h
+
+#if defined(__arm__)
+#include "gmp-arm.h"
+#elif defined(__i386__)
+#include "gmp-i386.h"
+#elif defined(__ia64__)
+#include "gmp-ia64.h"
+#elif defined(__powerpc64__)
+# if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#include "gmp-ppc64.h"
+# else
+#include "gmp-ppc64le.h"
+# endif
+#elif defined(__powerpc__)
+# if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#include "gmp-ppc.h"
+# else
+#include "gmp-ppcle.h"
+# endif
+#elif defined(__s390x__)
+#include "gmp-s390x.h"
+#elif defined(__s390__)
+#include "gmp-s390.h"
+#elif defined(__x86_64__)
+#include "gmp-x86_64.h"
+#elif defined(__alpha__)
+#include "gmp-alpha.h"
+#elif defined(__sh__)
+#include "gmp-sh.h"
+#elif defined(__sparc__) && defined (__arch64__)
+#include "gmp-sparc64.h"
+#elif defined(__sparc__)
+#include "gmp-sparc.h"
+#elif defined(__aarch64__)
+#include "gmp-aarch64.h"
+#elif defined(__mips64) && defined(__MIPSEL__)
+#include "gmp-mips64el.h"
+#elif defined(__mips64)
+#include "gmp-mips64.h"
+#elif defined(__mips) && defined(__MIPSEL__)
+#include "gmp-mipsel.h"
+#elif defined(__mips)
+#include "gmp-mips.h"
+#elif defined(__riscv)
+#if __riscv_xlen == 64
+#include "gmp-riscv64.h"
+#else
+#error "No support for riscv32"
+#endif
+#else
+#error "The gmp-devel package is not usable with the architecture."
+#endif
+
+#undef gmp_wrapper_h