This was accidentally left out of commit e14fb01c41 (Utilities/Release: Add docker specs for Linux aarch64 binaries, 2020-11-25, v3.19.3~8^2~2).
@@ -24,6 +24,7 @@ The ``<os>/<arch>/`` directories contain Docker specifications that anyone
may use to produce binaries for CMake on the following platforms:
* ``linux/x86_64/``: Linux on ``x86_64`` architectures.
+* ``linux/aarch64/``: Linux on ``aarch64`` architectures.
* ``win/x86/``: Windows on ``x86_64`` and ``i386`` architectures.
Each ``<os>/<arch>/`` directory contains the following:
Brad King