diff --git a/doc/sphinx/Makefile.am b/doc/sphinx/Makefile.am
index aaf47e15a1..25fd411f05 100644
--- a/doc/sphinx/Makefile.am
+++ b/doc/sphinx/Makefile.am
@@ -1,112 +1,112 @@
 #
 # Copyright 2003-2020 the Pacemaker project contributors
 #
 # The version control history for this file may have further details.
 #
 # This source code is licensed under the GNU General Public License version 2
 # or later (GPLv2+) WITHOUT ANY WARRANTY.
 #
 include $(top_srcdir)/mk/common.mk
 
 # Things you might want to override on the command line
 
 # Books to generate
 BOOKS		?= Pacemaker_Development \
 			   Pacemaker_Remote
 
 # Output formats to generate. Possible values:
 #  html       (multiple HTML files)
 #  dirhtml    (HTML files named index.html in multiple directories)
 #  singlehtml (a single large HTML file)
 #  text
 #  pdf
 #  epub
 #  latex
 #  linkcheck  (not actually a format; check validity of external links)
 #
 # The results will end up in <book>/_build/<format>
 BOOK_FORMATS	?= html
 
 # Set to "a4" or "letter" if building latex format
 PAPER		?= letter
 
 # Additional options for sphinx-build
 SPHINXFLAGS	?=
 
 # toplevel rsync destination for www targets (without trailing slash)
 RSYNC_DEST	?= root@www.clusterlabs.org:/var/www/html
 
 # End of useful overrides
 
 
 EXTRA_DIST	= $(wildcard */*.rst)
 
 # recursive, preserve symlinks/permissions/times, verbose, compress,
 # don't cross filesystems, sparse, show progress
 RSYNC_OPTS      = -rlptvzxS --progress
 
 BOOK_RSYNC_DEST	= $(RSYNC_DEST)/$(PACKAGE)/doc/$(PACKAGE_SERIES)
 
 TAG	?= $(shell [ -n "`git tag --points-at HEAD | head -1`" ]		\
 	           && ( git tag --points-at HEAD | head -1 )			\
 		   || git log --pretty=format:Pacemaker-2.0.3-%h -n 1 HEAD)
 
 BOOK		= none
 
 if BUILD_SPHINX_DOCS
 $(BOOKS:%=%/conf.py): conf.py.in
 	$(AM_V_GEN)sed							\
 		-e 's/%VERSION%/$(VERSION)/g'				\
 		-e 's/%BOOK_ID%/$(@:%/conf.py=%)/g'			\
 		-e 's/%BOOK_TITLE%/$(subst _, ,$(@:%/conf.py=%))/g'	\
 		$(<) > "$@"
 
 $(BOOK)/_build: _static/pacemaker.css $(BOOK)/conf.py $(wildcard $(srcdir)/$(BOOK)/*.rst)
 	@echo 'Building "$(subst _, ,$(BOOK))" because of $?' $(PCMK_quiet)
 	$(AM_V_at)rm -rf "$@"
 	$(AM_V_BOOK)for format in $(BOOK_FORMATS); do			\
 		echo -e "\n * Building $$format" $(PCMK_quiet);		\
 		doctrees="doctrees";					\
 		real_format="$$format";					\
 		case "$$format" in					\
 			pdf) real_format="latex" ;;			\
 			gettext) doctrees="gettext-doctrees" ;;		\
 		esac;							\
 		$(SPHINX) -b "$$real_format" -d "$@/$$doctrees"		\
 			-c "$(builddir)/$(BOOK)"			\
 			-D latex_paper_size=$(PAPER) $(SPHINXFLAGS)	\
 			"$(srcdir)/$(BOOK)" "$@/$$format"		\
 			$(PCMK_quiet);					\
 		if [ "$$format" = "pdf" ]; then				\
 			$(MAKE) $(AM_MAKEFLAGS)	-C "$@/$$format"	\
 				all-pdf;				\
 		fi;							\
 	done
 endif
 
 .PHONY: books-upload
 books-upload: all
 if BUILD_SPHINX_DOCS
 	@echo "Uploading $(PACKAGE_SERIES) documentation set"
 	@for book in $(BOOKS); do 					\
 		echo " * $$book";					\
 		buildfile="$$book/_build/build-$(PACKAGE_SERIES).txt";	\
 		echo "Generated on `date --utc` from version $(TAG)"	\
 			> "$$buildfile";				\
 		rsync $(RSYNC_OPTS) "$$buildfile"			\
 			$(BOOK_FORMATS:%=$$book/_build/%)		\
 			"$(BOOK_RSYNC_DEST)/$$book/";			\
 	done
 endif
 
 all-local:
 if BUILD_SPHINX_DOCS
 	@for book in $(BOOKS); do					\
 		$(MAKE) $(AM_MAKEFLAGS) BOOK=$$book			\
 			PAPER="$(PAPER)" SPHINXFLAGS="$(SPHINXFLAGS)"	\
 			BOOK_FORMATS="$(BOOK_FORMATS)" $$book/_build;	\
 	done
 endif
 
 clean-local:
-	$(AM_V_at)-rm -rf $(BOOKS:%="$(builddir)/%/_build")
+	$(AM_V_at)-rm -rf $(BOOKS:%="$(builddir)/%/_build") $(BOOKS:%="$(builddir)/%/conf.py")