-# librrd_la_LIBADD = $(RRD_LIBS)
-# see http://www.gnu.org/software/libtool/manual.html#SEC32 for explanation
-librrd_la_LDFLAGS = -version-info 1:0:0
+librrd_la_SOURCES = $(RRD_C_FILES)
+librrd_la_DEPENDENCIES = librrdupd.la librrd.sym
+librrd_la_LIBADD = librrdupd.la $(ALL_LIBS)
+librrd_la_LDFLAGS = -version-info @LIBVERS@
+librrd_la_LDFLAGS += -export-symbols librrd.sym