-TEX_FILES = $(filter-out texinfo.tex, $(call src-wildcard,*.tex))
-EXTRA_DIST_FILES = $(TEX_FILES) texinfo.tex quotes.patch
-STEPMAKE_TEMPLATES=install install-out
+TEXINFO_FILES = texinfo.tex $(call src-wildcard,txi-*.tex)
+TEX_FILES = $(filter-out $(TEXINFO_FILES),$(call src-wildcard,*.tex))
+EXTRA_DIST_FILES = $(TEX_FILES) $(TEXINFO_FILES)
+STEPMAKE_TEMPLATES = install install-out