--- a/ipython-7.16.1.ebuild	2020-07-07 22:09:13.000000000 +0200
+++ b/ipython-7.16.1-r1.ebuild	2020-07-08 17:48:26.281638480 +0200
@@ -49,6 +49,7 @@
 		>=dev-python/ipykernel-5.1.0[${PYTHON_USEDEP}]
 		dev-python/matplotlib[${PYTHON_USEDEP}]
 		>=dev-python/sphinx-2[${PYTHON_USEDEP}]
+		dev-python/sphinx_rtd_theme[${PYTHON_USEDEP}]
 	)"
 
 PDEPEND="