+If you are in this case, I recommend taking a look at `Issue #10`_ and let me know if this workaround doesn't work for you.\r
+\r
+.. code:: bash\r
+\r
+ export ARCHFLAGS=-Wno-error=unused-command-line-argument-hard-error-in-future\r
+\r
+If installation in *the quick way* doesn't work:\r
+\r
+- ``sudo pip uninstall rainbowstream``\r
+- use the *virtualenv way* above\r
+- `create an issue`_ and provide:\r
+\r
+ + Your OS\r
+ + Your Python version\r