rebuild Makefile.in to include COPYING
diff --git a/Makefile.in b/Makefile.in
index dfc0188..0eca550 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -37,8 +37,8 @@
host_triplet = @host@
DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \
$(srcdir)/Makefile.in $(srcdir)/config.h.in \
- $(top_srcdir)/configure AUTHORS ChangeLog INSTALL config.guess \
- config.sub depcomp install-sh missing
+ $(top_srcdir)/configure AUTHORS COPYING ChangeLog INSTALL \
+ config.guess config.sub depcomp install-sh missing
subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/acx_pthread.m4 \
