-EXTRA_DIST = ANNOUNCE INSTALL.OS2 INSTALL.autoconf README.OS2 \
- UPGRADING lyx.man acconfig.h autogen.sh \
- 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 INSTALL.Win32 \
+ INSTALL.MacOSX README.Win32 \
+ UPGRADING lyx.man autogen.sh