diff --git a/doc/Makefile.am b/doc/Makefile.am
index b8ae9a8b..038ed749 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -41,23 +41,23 @@ EXTRA_DIST = \
 	sources/python-apiref.rst \
 	sources/building-android-binary.rst \
 	sources/contribute.rst \
-	_themes/sphinx_rtd_theme/footer.html \
-	_themes/sphinx_rtd_theme/theme.conf \
-	_themes/sphinx_rtd_theme/layout_old.html \
 	_themes/sphinx_rtd_theme/__init__.py \
-	_themes/sphinx_rtd_theme/layout.html \
-	_themes/sphinx_rtd_theme/search.html \
 	_themes/sphinx_rtd_theme/breadcrumbs.html \
-	_themes/sphinx_rtd_theme/versions.html \
+	_themes/sphinx_rtd_theme/footer.html \
+	_themes/sphinx_rtd_theme/layout.html \
+	_themes/sphinx_rtd_theme/layout_old.html \
+	_themes/sphinx_rtd_theme/search.html \
 	_themes/sphinx_rtd_theme/searchbox.html \
-	_themes/sphinx_rtd_theme/static/fonts/FontAwesome.otf \
-	_themes/sphinx_rtd_theme/static/fonts/fontawesome-webfont.svg \
-	_themes/sphinx_rtd_theme/static/fonts/fontawesome-webfont.woff \
-	_themes/sphinx_rtd_theme/static/fonts/fontawesome-webfont.eot \
-	_themes/sphinx_rtd_theme/static/fonts/fontawesome-webfont.ttf \
-	_themes/sphinx_rtd_theme/static/js/theme.js \
-	_themes/sphinx_rtd_theme/static/css/theme.css \
 	_themes/sphinx_rtd_theme/static/css/badge_only.css \
+	_themes/sphinx_rtd_theme/static/css/theme.css \
+	_themes/sphinx_rtd_theme/static/fonts/FontAwesome.otf \
+	_themes/sphinx_rtd_theme/static/fonts/fontawesome-webfont.eot \
+	_themes/sphinx_rtd_theme/static/fonts/fontawesome-webfont.svg \
+	_themes/sphinx_rtd_theme/static/fonts/fontawesome-webfont.ttf \
+	_themes/sphinx_rtd_theme/static/fonts/fontawesome-webfont.woff \
+	_themes/sphinx_rtd_theme/static/js/theme.js \
+	_themes/sphinx_rtd_theme/theme.conf \
+	_themes/sphinx_rtd_theme/versions.html \
 	$(man_MANS) \
 	bash_completion/nghttp \
 	bash_completion/nghttpd \