diff --git a/README.md b/README.md
index 078c632e33..cb6361d8f0 100644
--- a/README.md
+++ b/README.md
@@ -439,6 +439,12 @@ Known Issues
 		```
 
 		Where `<Device ID>` is the index or name of the device as listed by `tns list-devices`.
+* On OS X systems with configured firewall or web proxy, when you run a command, the operation might not release the command line and you might not be able to run other commands until you break the current operation.<br/>If you have enabled feature usage tracking for the NativeScript CLI, but you have not authenticated with the firewall or web proxy on your OS X system, the NativeScript CLI might not release the command line after you run a command. To continue working with the NativeScript CLI, you need to break the current operation by pressing `Ctrl+C`.<br/>**Workaround:** Authenticate with the firewal or web proxy.
+	1. Close the terminal.
+	1. Run Safari.
+	1. Attempt to open a web page.
+	1. Provide your authentication credentials for accessing the Internet.
+	1. Run the terminal and continue working with the NativeScript CLI.
 
 How to Contribute
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