and it always needed that, but re-ordering of targets has exposed that
$(DYNALOADER): $(MINIPERL_EXE) preplibrary FORCE $(nonxs_ext)
$(MINIPERL) make_ext.pl $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL) LINKTYPE=static $(STATIC_LDFLAGS)
-d_dummy $(dynamic_ext): $(MINIPERL_EXE) preplibrary makeppport $(DYNALOADER) FORCE
+d_dummy $(dynamic_ext): $(MINIPERL_EXE) preplibrary makeppport $(DYNALOADER) FORCE $(PERLEXPORT)
$(MINIPERL) make_ext.pl $@ MAKE=$(MAKE) LIBPERL_A=$(LIBPERL) LINKTYPE=dynamic
s_dummy $(static_ext): $(MINIPERL_EXE) preplibrary makeppport $(DYNALOADER) FORCE