diff --git a/setup.cfg b/setup.cfg
index eb03cd50..574b5564 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -82,7 +82,7 @@ doc =
     sphinx-gallery
     sphinx_rtd_theme>=1.3.0
     sphinxcontrib-bibtex
-    git+https://github.com/readthedocs/sphinx-build-compatibility#egg=sphinx-build-compatibility
+    sphinx-build-compatibility @ git+https://github.com/readthedocs/sphinx-build-compatibility
 tests =
     coverage
     coveralls