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diff --git a/libFLAC/ia32/nasm.h b/libFLAC/ia32/nasm.h
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+; libFLAC - Free Lossless Audio Codec library
+; Copyright (C) 2001,2002,2003,2004,2005,2006,2007 Josh Coalson
+;
+; 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 the Xiph.org Foundation 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 FOUNDATION 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.
+
+ bits 32
+
+%ifdef OBJ_FORMAT_win32
+ %define FLAC__PUBLIC_NEEDS_UNDERSCORE
+ %idefine code_section section .text align=16 class=CODE use32
+ %idefine data_section section .data align=32 class=DATA use32
+ %idefine bss_section section .bss align=32 class=DATA use32
+%elifdef OBJ_FORMAT_aout
+ %define FLAC__PUBLIC_NEEDS_UNDERSCORE
+ %idefine code_section section .text
+ %idefine data_section section .data
+ %idefine bss_section section .bss
+%elifdef OBJ_FORMAT_aoutb
+ %define FLAC__PUBLIC_NEEDS_UNDERSCORE
+ %idefine code_section section .text
+ %idefine data_section section .data
+ %idefine bss_section section .bss
+%elifdef OBJ_FORMAT_elf
+ %idefine code_section section .text align=16
+ %idefine data_section section .data align=32
+ %idefine bss_section section .bss align=32
+%else
+ %error unsupported object format!
+%endif
+
+%imacro cglobal 1
+ %ifdef FLAC__PUBLIC_NEEDS_UNDERSCORE
+ global _%1
+ %else
+ global %1
+ %endif
+%endmacro
+
+%imacro cextern 1
+ %ifdef FLAC__PUBLIC_NEEDS_UNDERSCORE
+ extern _%1
+ %else
+ extern %1
+ %endif
+%endmacro
+
+%imacro cident 1
+_%1:
+%1:
+%endmacro