diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..442c2b0
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,12 @@
+## Developer Certificate of Origin + License
+
+By contributing to GitLab B.V., You accept and agree to the following terms and
+conditions for Your present and future Contributions submitted to GitLab B.V.
+Except for the license granted herein to GitLab B.V. and recipients of software
+distributed by GitLab B.V., You reserve all right, title, and interest in and to
+Your Contributions. All Contributions are subject to the following DCO + License
+terms.
+
+[DCO + License](https://gitlab.com/gitlab-org/dco/blob/master/README.md)
+
+_This notice should stay as the first item in the CONTRIBUTING.md file._
diff --git a/LICENSE b/LICENSE
index 3188af3..c32aea6 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
-The MIT License (MIT)
+Copyright (c) 2011-2017 GitLab B.V.
 
-Copyright (c) 2017 GitLab.org
+With regard to the GitLab Software:
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -9,13 +9,18 @@ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+For all third party components incorporated into the GitLab Software, those
+components are licensed under the original license provided by the owner of the
+applicable component.
+
diff --git a/README.md b/README.md
index d7e3dee..0f301c7 100644
--- a/README.md
+++ b/README.md
@@ -71,3 +71,7 @@ process, but preserve them for reference within a comment in the `.gitlab-ci.yml
 These images will persist in the docker repository for legacy use, but will no longer be recompiled.
 If an update ever needs to be made to an image containing an older version of Chrome, a workaround
 can be modeled after https://gitlab.com/gitlab-org/gitlab-build-images/merge_requests/54
+
+# Contributing
+
+See [Contributing](CONTRIBUTING.md)