diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
new file mode 100644
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+++ b/CODE_OF_CONDUCT.md
@@ -0,0 +1,3 @@
+# Code of Conduct
+
+Facebook has adopted a Code of Conduct that we expect project participants to adhere to. Please [read the full text](https://code.facebook.com/codeofconduct) so that you can understand what actions will and will not be tolerated.
diff --git a/CONTRIBUTING.mdown b/CONTRIBUTING.mdown
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--- a/CONTRIBUTING.mdown
+++ b/CONTRIBUTING.mdown
@@ -1,5 +1,7 @@
 Facebook welcomes contributions to our SDKs.
 
+Facebook has adopted a Code of Conduct that we expect project participants to adhere to. Please [read the full text](https://code.facebook.com/codeofconduct) so that you can understand what actions will and will not be tolerated.
+
 All contributors must sign a CLA (contributor license agreement) here:
 
   https://developers.facebook.com/opensource/cla