Add dependency in travis config file
@@ -33,7 +33,7 @@ env:
- CONDA_DOCS_DEPENDENCIES='Cython click scipy healpy h5py matplotlib pyyaml uncertainties scikit-image scikit-learn pandas naima photutils pygments aplpy sherpa libgfortran regions reproject pandoc ipython'
- CONDA_DEPENDENCIES_NOTEBOOKS='Cython click scipy healpy h5py matplotlib pyyaml uncertainties scikit-image scikit-learn pandas naima photutils aplpy sherpa libgfortran runipy regions reproject pandoc ipython'
- - PIP_DEPENDENCIES='nbsphinx==0.2.17 sphinx-click'
+ - PIP_DEPENDENCIES='nbsphinx==0.2.17 sphinx-click sphinx_rtd_theme'
- CONDA_CHANNELS='conda-forge sherpa'
