-INCLUDES = -I. -I.. -I../silccrypt -I../silcmath -I../silcske \
- -I../silcsim -I../.. -I../../includes -I../silccore -I../silcutil \
- -I../silcmath/gmp
+STRINGPREP = nfkc.c rfc3454.c stringprep.c
+
+if SILC_WIN32
+libcontrib_la_SOURCES = $(STRINGPREP)
+else
+libcontrib_la_SOURCES = $(STRINGPREP) $(GETOPT) $(REGEX)
+endif
+
+EXTRA_DIST = *.c *.h
+
+include $(top_srcdir)/Makefile.defines.in