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@@ -43,6 +43,8 @@ At a minimum, you will need: * A C compiler (e.g. Xcode on OSX, gcc on everything else) * libffi development library - this is commonly in the libffi-dev or libffi-devel +On Linux systems running with PaX (Gentoo, Alpine, etc.) you may need to disable mprotect for ruby (`paxctl -m [/path/to/ruby]`). + ## Installation From rubygems: |