-EXTRA_DIST = ANNOUNCE INSTALL.OS2 INSTALL.autoconf README.OS2 \
- UPGRADING lyx.man acconfig.h autogen.sh \
- config development images sourcedoc
+if USE_INCLUDED_BOOST
+SUBDIRS = config development intl po boost src sourcedoc lib
+else
+SUBDIRS = config development intl po src sourcedoc lib
+endif
+
+EXTRA_DIST = ANNOUNCE INSTALL.autoconf RELEASE-NOTES UPGRADING \
+ INSTALL.Win32 INSTALL.MacOSX INSTALL.scons README.Win32 README.Cygwin \
+ lyx.man autogen.sh