allow doc archives to be built for versions in the rc stage
diff --git a/Doc/Makefile b/Doc/Makefile
index 61ccf84..afdf35f 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -176,9 +176,10 @@
autobuild-html:
make html SPHINXOPTS='-A daily=1 -A versionswitcher=1'
-# for stable releases: only build if not in pre-release stage (alpha, beta, rc)
+# for stable releases: only build if not in pre-release stage (alpha, beta)
+# release candidate downloads are okay, since the stable tree can be in that stage
autobuild-stable:
- @case $(DISTVERSION) in *[abc]*) \
+ @case $(DISTVERSION) in *[ab]*) \
echo "Not building; $(DISTVERSION) is not a release version."; \
exit 1;; \
esac