Add zip_unchange_archive.

--HG--
branch : HEAD
diff --git a/man/Makefile.am b/man/Makefile.am
index c999cf2..00d4def 100644
--- a/man/Makefile.am
+++ b/man/Makefile.am
@@ -35,7 +35,8 @@
 	zip_source_zip.mdoc \
 	zip_stat.mdoc \
 	zip_unchange.mdoc \
-	zip_unchange_all.mdoc
+	zip_unchange_all.mdoc \
+	zip_unchange_archive.mdoc
 
 install-data-hook: link-man3