removed unicodedatabase.[ch] references from Makefile.pre.in.
also added unicodename_db.h dependency to ucnhash.
diff --git a/Modules/Makefile.pre.in b/Modules/Makefile.pre.in
index 9487980..f28172d 100644
--- a/Modules/Makefile.pre.in
+++ b/Modules/Makefile.pre.in
@@ -234,9 +234,8 @@
 threadmodule.o: threadmodule.c
 timemodule.o: timemodule.c
 timingmodule.o: timingmodule.c
-unicodedata.o: unicodedata.c unicodedatabase.o
-unicodedatabase.o: unicodedatabase.c unicodedatabase.h unicodedata_db.h
-ucnhash.o: ucnhash.c
+unicodedata.o: unicodedata.c unicodedata_db.h
+ucnhash.o: ucnhash.c unicodename_db.h
 xxmodule.o: xxmodule.c
 yuvconvert.o: yuvconvert.c