diff --git a/python-jupyter-client.spec b/python-jupyter-client.spec
index cbf88ce..23f216c 100644
--- a/python-jupyter-client.spec
+++ b/python-jupyter-client.spec
@@ -24,7 +24,9 @@ BuildRequires:  python3-sphinxcontrib-napoleon
 BuildRequires:  python3-sphinxcontrib-github-alt
 
 # Runtime requires needed for docs:
+BuildRequires:  python3-dateutil
 BuildRequires:  python3-traitlets
+BuildRequires:  python3-ipykernel
 BuildRequires:  python3-jupyter-core
 BuildRequires:  python3-zmq >= 13
 
@@ -110,6 +112,7 @@ rm %{buildroot}%{_bindir}/*
 * Tue Jan 30 2018 Miro Hrončok <mhroncok@redhat.com> - 5.2.1-3
 - Enable automatic dependency generator, drop manual Python requires
 - Fixes missing dependency on dateutil
+- Add missing BRs for docs
 
 * Sun Jan 14 2018 Miro Hrončok <mhroncok@redhat.com> - 5.2.1-2
 - Recommend netifaces (#1534203)