-TM_MUA_FILES = tm/tm-rmail.el tm/tm-vm.el tm/tm-mail.el \
- tm/gnus/Makefile tm/gnus/*-path tm/gnus/mk-tgnus \
- tm/gnus/*.el tm/gnus/ChangeLog \
- tm/mh-e/Makefile tm/mh-e/mk-tmh tm/mh-e/tmh-els \
- tm/mh-e/code-jp.ol tm/mh-e/*.el tm/mh-e/ChangeLog
+TM_MH_E_FILES = tm-mh-e/Makefile tm-mh-e/mk-tmh tm-mh-e/TMH-ELS \
+ tm-mh-e/code-jp.ol tm-mh-e/*.el tm-mh-e/ChangeLog
+
+GNUS_MIME_FILES = gnus-mime/Makefile gnus-mime/*-path \
+ gnus-mime/Gnus-MIME-ELS gnus-mime/*.el gnus-mime/ChangeLog
+
+TM_GNUS_FILES = tm-gnus/Makefile tm-gnus/*-path tm-gnus/mk-tgnus \
+ tm-gnus/TGNUS-ELS tm-gnus/*.el tm-gnus/ChangeLog
+
+TM_MAIL_FILES = tm-mail/TMAIL-ELS tm-mail/*.el tm-mail/ChangeLog
+
+TM_VM_FILES = tm-vm/TM-VM-ELS tm-vm/*.el tm-vm/ChangeLog
+
+TM_MUA_FILES = $(TM_MH_E_FILES) $(GNUS_MIME_FILES) $(TM_GNUS_FILES) \
+ $(TM_MAIL_FILES) $(TM_VM_FILES)