diff --git a/Modules/Makefile.pre.in b/Modules/Makefile.pre.in
index 4fd5189..82a4e16 100644
--- a/Modules/Makefile.pre.in
+++ b/Modules/Makefile.pre.in
@@ -226,7 +226,7 @@
 timemodule.o: timemodule.c
 timingmodule.o: timingmodule.c
 unicodedata.o: unicodedata.c unicodedatabase.o
-unicodedatabase.o: unicodedatabase.c unicodedatabase.h
+unicodedatabase.o: unicodedatabase.c unicodedatabase.h unicodedata_db.h
 ucnhash.o: ucnhash.c
 xxmodule.o: xxmodule.c
 yuvconvert.o: yuvconvert.c
diff --git a/Objects/Makefile.in b/Objects/Makefile.in
index d819e351..3f1b1b3 100644
--- a/Objects/Makefile.in
+++ b/Objects/Makefile.in
@@ -97,7 +97,7 @@
 tupleobject.o: tupleobject.c
 typeobject.o: typeobject.c
 unicodeobject.o: unicodeobject.c
-unicodectype.o: unicodectype.c
+unicodectype.o: unicodectype.c unicodetype_db.h
 
 # DO NOT DELETE THIS LINE -- mkdep uses it.
 # DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.