--- Makefile.in.orig 2008-11-08 20:32:00.000000000 +0100
+++ Makefile.in 2008-11-08 20:32:22.000000000 +0100
byteswap.h: byteswap.in.h
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
- cat $(srcdir)/byteswap.in.h; \
+ cat $(top_srcdir)/byteswap.in.h; \