Add to .PHONY
@@ -12,7 +12,7 @@ BUILDDIR = _build
help: fledge_plugins.rst
@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
-.PHONY: help Makefile
+.PHONY: help Makefile fledge_plugins.rst clean
# Catch-all target: route all unknown targets to Sphinx using the new
# "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS).
