$(top_builddir)/simgear/math/libsgmath.a \
$(top_builddir)/simgear/debug/libsgdebug.a \
$(top_builddir)/simgear/misc/libsgmisc.a \
+ $(top_builddir)/simgear/props/libsgprops.a \
+ $(top_builddir)/simgear/structure/libsgstructure.a \
+ $(top_builddir)/simgear/xml/libsgxml.a \
$(base_LIBS) \
-lz