diff --git a/.gitattributes b/.gitattributes
index 9b03811..e6096f7 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -21,3 +21,6 @@
 *.xz filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
+## Specific LFS patterns
+crypto.inv filter=lfs diff=lfs merge=lfs -text
+python3.inv filter=lfs diff=lfs merge=lfs -text
diff --git a/crypto.inv b/crypto.inv
new file mode 100644
index 0000000..264442d
--- /dev/null
+++ b/crypto.inv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41ce8ae745441735db7d7745cc412146c483377c44cda20d7844e0e1141e19a2
+size 9076
diff --git a/fetch-intersphinx-inventories.sh b/fetch-intersphinx-inventories.sh
new file mode 100644
index 0000000..8ccb9af
--- /dev/null
+++ b/fetch-intersphinx-inventories.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+wget -O python3.inv https://docs.python.org/3/objects.inv
+wget -O crypto.inv https://cryptography.io/en/latest/objects.inv
+
diff --git a/local-intersphinx-inventories.patch b/local-intersphinx-inventories.patch
new file mode 100644
index 0000000..8d4f5f1
--- /dev/null
+++ b/local-intersphinx-inventories.patch
@@ -0,0 +1,13 @@
+Index: b/doc/conf.py
+===================================================================
+--- a/doc/conf.py
++++ b/doc/conf.py
+@@ -254,6 +254,6 @@ man_pages = [
+ ]
+ 
+ intersphinx_mapping = {
+-    "https://docs.python.org/3": None,
+-    "https://cryptography.io/en/latest/": None,
++    "https://docs.python.org/3": "python3.inv",
++    "https://cryptography.io/en/latest/": "crypto.inv",
+ }
diff --git a/python-pyOpenSSL.changes b/python-pyOpenSSL.changes
index a8d2e20..2dc3303 100644
--- a/python-pyOpenSSL.changes
+++ b/python-pyOpenSSL.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sat Feb  2 18:56:14 UTC 2019 - Hans-Peter Jansen <hpj@urpla.net>
+
+- add local-intersphinx-inventories.patch for generating the docs
+  correctly
+- add fetch-intersphinx-inventories.sh to fetch the inventories
+
 -------------------------------------------------------------------
 Tue Oct 30 13:41:43 UTC 2018 - Vítězslav Čížek <vcizek@suse.com>
 
@@ -32,6 +39,11 @@ Thu Aug 16 15:48:21 UTC 2018 - tchvatal@suse.com
   * bug-lp-1265482.diff
   * rsa128-i586.patch
 
+-------------------------------------------------------------------
+Thu Jun 14 14:41:50 UTC 2018 - hpj@urpla.net
+
+- add missing python-cffi dependency
+
 -------------------------------------------------------------------
 Tue Feb 27 19:20:19 UTC 2018 - aplanas@suse.com
 
diff --git a/python-pyOpenSSL.spec b/python-pyOpenSSL.spec
index b198f14..5ca843d 100644
--- a/python-pyOpenSSL.spec
+++ b/python-pyOpenSSL.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-pyOpenSSL
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -26,10 +26,14 @@ License:        Apache-2.0
 Group:          Development/Languages/Python
 URL:            https://github.com/pyca/pyopenssl
 Source:         https://files.pythonhosted.org/packages/source/p/pyOpenSSL/pyOpenSSL-%{version}.tar.gz
+Source1:        python3.inv
+Source2:        crypto.inv
 Patch1:         skip-networked-test.patch
 Patch2:         openssl-1.1.0i.patch
 Patch3:         openssl-1.1.1.patch
 Patch4:         tls13-renegotiation.patch
+Patch5:         local-intersphinx-inventories.patch
+BuildRequires:  %{python_module cffi}
 BuildRequires:  %{python_module cryptography >= 2.3.0}
 BuildRequires:  %{python_module flaky}
 BuildRequires:  %{python_module pretend}
@@ -38,6 +42,7 @@ BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildRequires:  python3-Sphinx
+Requires:       python-cffi
 Requires:       python-cryptography >= 2.3.0
 Requires:       python-six >= 1.5.2
 Provides:       pyOpenSSL = %{version}
@@ -68,6 +73,10 @@ Provides documentation for %{name}.
 %setup -q -n pyOpenSSL-%{version}
 %autopatch -p1
 
+# prepare local intersphinx inventories, fetch with fetch-intersphinx-inventories.sh
+cp -v %{S:1} doc/
+cp -v %{S:2} doc/
+
 %build
 %python_build
 
diff --git a/python3.inv b/python3.inv
new file mode 100644
index 0000000..99ffcde
--- /dev/null
+++ b/python3.inv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c8b6fe404be5534e725ad69abf2a0f7deb6a2972b6500584df61102ce20d7fd
+size 102981