--- ./Makefile.pre.in_orig	2017-02-19 06:33:17.000000000 -0600
+++ ./Makefile.pre.in	2017-02-19 06:35:50.000000000 -0600
@@ -418,6 +418,7 @@
 # objects that get linked into the Python library
 LIBRARY_OBJS=	\
 		Modules/getbuildinfo.o \
+		Modules/xxsubtype.o \
 		$(PARSER_OBJS) \
 		$(OBJECT_OBJS) \
 		$(PYTHON_OBJS) \
@@ -553,6 +554,7 @@
 $(LIBRARY): $(LIBRARY_OBJS)
 	-rm -f $@
 	$(AR) $(ARFLAGS) $@ Modules/getbuildinfo.o
+	$(AR) $(ARFLAGS) $@ Modules/xxsubtype.o
 	$(AR) $(ARFLAGS) $@ $(PARSER_OBJS)
 	$(AR) $(ARFLAGS) $@ $(OBJECT_OBJS)
 	$(AR) $(ARFLAGS) $@ $(PYTHON_OBJS)