From dd6d4b01c287edce31af854cc8f88cceef21ca1c Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 18 Jan 2016 01:50:06 +0100
Subject: Always clean state when generating HTML.

---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 8b06d5d3..c0272779 100644
--- a/Makefile
+++ b/Makefile
@@ -50,6 +50,7 @@ clean:
 	rm -rf $(BUILDDIR)/*
 
 html:
+	rm -rf $(BUILDDIR)/*
 	$(SPHINXBUILD) -b html-linked $(ALLSPHINXOPTS) $(BUILDDIR)/html
 	@echo
 	@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."
-- 
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