--- tree/dev-python/pandas/pandas-0.23.0.ebuild	2018-05-16 17:08:58.000000000 +0200
+++ tree/dev-python/pandas/pandas-0.23.0.ebuild	2018-05-22 14:09:35.413307329 +0200
@@ -69,20 +69,21 @@ DEPEND="${COMMON_DEPEND}
 	dev-python/setuptools[${PYTHON_USEDEP}]
 	>=dev-python/cython-0.23[${PYTHON_USEDEP}]
 	doc? (
 		${VIRTUALX_DEPEND}
 		app-text/pandoc
 		dev-python/beautifulsoup:4[${PYTHON_USEDEP}]
 		dev-python/html5lib[${PYTHON_USEDEP}]
 		dev-python/ipython[${PYTHON_USEDEP}]
 		dev-python/lxml[${PYTHON_USEDEP}]
 		dev-python/matplotlib[${PYTHON_USEDEP}]
+		dev-python/nbsphinx[${PYTHON_USEDEP}]
 		>=dev-python/openpyxl-1.6.1[${PYTHON_USEDEP}]
 		>=dev-python/pytables-3.0.0[${PYTHON_USEDEP}]
 		dev-python/pytz[${PYTHON_USEDEP}]
 		dev-python/rpy[${PYTHON_USEDEP}]
 		>=dev-python/sphinx-1.2.1[${PYTHON_USEDEP}]
 		dev-python/xlrd[${PYTHON_USEDEP}]
 		dev-python/xlwt[${PYTHON_USEDEP}]
 		sci-libs/scipy[${PYTHON_USEDEP}]
 		x11-misc/xclip
 	)