--- libarchive-2.6.2/Makefile.am~	2009-04-09 14:22:29 +0400
+++ libarchive-2.6.2/Makefile.am	2009-04-09 14:23:08 +0400
@@ -143,7 +143,7 @@ libarchive_la_SOURCES=						\
 libarchive_la_CPPFLAGS=-I $(top_builddir)/libarchive
 # -no-undefined marks that libarchive doesn't rely on symbols
 # defined in the application.  This is mandatory for cygwin.
-libarchive_la_LDFLAGS= -no-undefined -version-info $(ARCHIVE_LIBTOOL_VERSION)
+libarchive_la_LDFLAGS= -no-undefined -version-info $(ARCHIVE_LIBTOOL_VERSION) -Wl,--version-script=libarchive.map
 
 # Manpages to install
 libarchive_man_MANS=						\