diff --git a/sparc32/aes-decrypt-internal.asm b/sparc32/aes-decrypt-internal.asm
index eac60ed56c5b387fbfddb53bf2fe138899e0a0d6..d1bda1ab1c727bd4d2aac105d1cec1032af724cc 100644
--- a/sparc32/aes-decrypt-internal.asm
+++ b/sparc32/aes-decrypt-internal.asm
@@ -1,21 +1,34 @@
-C nettle, low-level cryptographics library
-C 
-C Copyright (C) 2002, 2005, 2013 Niels Möller
-C  
-C The nettle library is free software; you can redistribute it and/or modify
-C it under the terms of the GNU Lesser General Public License as published by
-C the Free Software Foundation; either version 2.1 of the License, or (at your
-C option) any later version.
-C 
-C The nettle library is distributed in the hope that it will be useful, but
-C WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-C or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-C License for more details.
-C 
-C You should have received a copy of the GNU Lesser General Public License
-C along with the nettle library; see the file COPYING.LIB.  If not, write to
-C the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-C MA 02111-1301, USA.
+C sparc32/aes-decrypt-internal.asm
+
+ifelse(<
+   Copyright (C) 2002, 2005, 2013 Niels Möller
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * 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.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
+
+   GNU Nettle 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
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+>)
 
 include_src(<sparc32/aes.m4>)
 
diff --git a/sparc32/aes-encrypt-internal.asm b/sparc32/aes-encrypt-internal.asm
index fe99fa6cf3c2a19b500d5c79fc7a83127cd776e8..c1f5d51b6d725c33f79b84c3c29581e080d6348b 100644
--- a/sparc32/aes-encrypt-internal.asm
+++ b/sparc32/aes-encrypt-internal.asm
@@ -1,21 +1,34 @@
-C nettle, low-level cryptographics library
-C 
-C Copyright (C) 2002, 2005, 2013 Niels Möller
-C  
-C The nettle library is free software; you can redistribute it and/or modify
-C it under the terms of the GNU Lesser General Public License as published by
-C the Free Software Foundation; either version 2.1 of the License, or (at your
-C option) any later version.
-C 
-C The nettle library is distributed in the hope that it will be useful, but
-C WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-C or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-C License for more details.
-C 
-C You should have received a copy of the GNU Lesser General Public License
-C along with the nettle library; see the file COPYING.LIB.  If not, write to
-C the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-C MA 02111-1301, USA.
+C sparc32/aes-encrypt-internal.asm
+
+ifelse(<
+   Copyright (C) 2002, 2005, 2013 Niels Möller
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * 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.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
+
+   GNU Nettle 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
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+>)
 
 include_src(<sparc32/aes.m4>)
 
diff --git a/sparc32/arcfour-crypt.asm b/sparc32/arcfour-crypt.asm
index e77ce55433681965b864044a248c1e12e2e645b4..7a237643d8f044261e40e4d3fe3fe7a5b9f370d0 100644
--- a/sparc32/arcfour-crypt.asm
+++ b/sparc32/arcfour-crypt.asm
@@ -1,21 +1,34 @@
-C nettle, low-level cryptographics library
-C 
-C Copyright (C) 2002, 2005 Niels Möller
-C  
-C The nettle library is free software; you can redistribute it and/or modify
-C it under the terms of the GNU Lesser General Public License as published by
-C the Free Software Foundation; either version 2.1 of the License, or (at your
-C option) any later version.
-C 
-C The nettle library is distributed in the hope that it will be useful, but
-C WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-C or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-C License for more details.
-C 
-C You should have received a copy of the GNU Lesser General Public License
-C along with the nettle library; see the file COPYING.LIB.  If not, write to
-C the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-C MA 02111-1301, USA.
+C sparc32/arcfour-crypt.asm
+
+ifelse(<
+   Copyright (C) 2002, 2005 Niels Möller
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * 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.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
+
+   GNU Nettle 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
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+>)
 
 C	Define to YES, to enable the complex code to special case SRC
 C	and DST with compatible alignment.
diff --git a/sparc64/aes-decrypt-internal.asm b/sparc64/aes-decrypt-internal.asm
index c5269c6762d8c580c4f2ea9d29c8a705155da9d1..a8f1fb8d03c604b72c32bc9c443d8329e9edccc0 100644
--- a/sparc64/aes-decrypt-internal.asm
+++ b/sparc64/aes-decrypt-internal.asm
@@ -1,21 +1,34 @@
-C nettle, low-level cryptographics library
-C 
-C Copyright (C) 2002, 2005, 2013 Niels Möller
-C  
-C The nettle library is free software; you can redistribute it and/or modify
-C it under the terms of the GNU Lesser General Public License as published by
-C the Free Software Foundation; either version 2.1 of the License, or (at your
-C option) any later version.
-C 
-C The nettle library is distributed in the hope that it will be useful, but
-C WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-C or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-C License for more details.
-C 
-C You should have received a copy of the GNU Lesser General Public License
-C along with the nettle library; see the file COPYING.LIB.  If not, write to
-C the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-C MA 02111-1301, USA.
+C sparc64/aes-decrypt-internal.asm
+
+ifelse(<
+   Copyright (C) 2002, 2005, 2013 Niels Möller
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * 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.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
+
+   GNU Nettle 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
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+>)
 
 C The only difference between this code and the sparc32 code is the
 C frame offsets, and the magic BIAS when accessing the stack (which
diff --git a/sparc64/aes-encrypt-internal.asm b/sparc64/aes-encrypt-internal.asm
index 7d1631600867c2080aa14ca36e27a4755b5b6417..38a47160e6e0b7437388568fe5b036ef7e568524 100644
--- a/sparc64/aes-encrypt-internal.asm
+++ b/sparc64/aes-encrypt-internal.asm
@@ -1,21 +1,34 @@
-C nettle, low-level cryptographics library
-C 
-C Copyright (C) 2002, 2005, 2013 Niels Möller
-C  
-C The nettle library is free software; you can redistribute it and/or modify
-C it under the terms of the GNU Lesser General Public License as published by
-C the Free Software Foundation; either version 2.1 of the License, or (at your
-C option) any later version.
-C 
-C The nettle library is distributed in the hope that it will be useful, but
-C WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-C or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-C License for more details.
-C 
-C You should have received a copy of the GNU Lesser General Public License
-C along with the nettle library; see the file COPYING.LIB.  If not, write to
-C the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-C MA 02111-1301, USA.
+C sparc64/aes-encrypt-internal.asm
+
+ifelse(<
+   Copyright (C) 2002, 2005, 2013 Niels Möller
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * 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.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
+
+   GNU Nettle 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
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+>)
 
 C The only difference between this code and the sparc32 code is the
 C frame offsets, and the magic BIAS when accessing the stack (which
diff --git a/sparc64/arcfour-crypt.asm b/sparc64/arcfour-crypt.asm
index d2e0f85167dd93a09b53a889328d16fc7644f021..16a19f7e8d7cc5c31bd4866f16080d2bc785bba8 100644
--- a/sparc64/arcfour-crypt.asm
+++ b/sparc64/arcfour-crypt.asm
@@ -1,21 +1,34 @@
-C nettle, low-level cryptographics library
-C 
-C Copyright (C) 2002, 2005 Niels Möller
-C  
-C The nettle library is free software; you can redistribute it and/or modify
-C it under the terms of the GNU Lesser General Public License as published by
-C the Free Software Foundation; either version 2.1 of the License, or (at your
-C option) any later version.
-C 
-C The nettle library is distributed in the hope that it will be useful, but
-C WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-C or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-C License for more details.
-C 
-C You should have received a copy of the GNU Lesser General Public License
-C along with the nettle library; see the file COPYING.LIB.  If not, write to
-C the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
-C MA 02111-1301, USA.
+C sparc64/arcfour-crypt.asm
+
+ifelse(<
+   Copyright (C) 2002, 2005 Niels Möller
+
+   This file is part of GNU Nettle.
+
+   GNU Nettle is free software: you can redistribute it and/or
+   modify it under the terms of either:
+
+     * 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.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
+
+   GNU Nettle 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
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see http://www.gnu.org/licenses/.
+>)
 
 C	Define to YES, to enable the complex code to special case SRC
 C	and DST with compatible alignment.