For use with Misc/Makefile.pre.in, the libainstall target must install
Modules/python.o.
diff --git a/Makefile.in b/Makefile.in
index a093aaa..753c5bc 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -329,6 +329,7 @@
$(INSTALL_DATA) $(LIBRARY) $(LIBPL)/$(LIBRARY)
$(RANLIB) $(LIBPL)/$(LIBRARY)
$(INSTALL_DATA) Modules/config.c $(LIBPL)/config.c
+ $(INSTALL_DATA) Modules/python.o $(LIBPL)/python.o
$(INSTALL_DATA) $(srcdir)/Modules/config.c.in $(LIBPL)/config.c.in
$(INSTALL_DATA) Modules/Makefile $(LIBPL)/Makefile
$(INSTALL_DATA) Modules/Setup $(LIBPL)/Setup