1 files changed, 1 insertions, 0 deletions
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."