diff --git a/docs/source/targetsystem.rst b/docs/source/targetsystem.rst
index 7bfd3e979..be4a6c002 100644
--- a/docs/source/targetsystem.rst
+++ b/docs/source/targetsystem.rst
@@ -9,7 +9,8 @@ Prog8 targets the following hardware:
 - optional use of memory mapped I/O registers
 - optional use of system ROM routines
 
-Currently there are two machines that are supported as compiler target (via the ``-target`` compiler argument):
+Currently there are two machines that are supported as compiler target (via the ``-target`` compiler argument
+or the ``%target`` directive in your program source):
 
 - 'c64': the well-known Commodore-64, premium support
 - 'cx16': the `CommanderX16 <https://www.commanderx16.com/>`_ a project from the 8-Bit Guy. Support for this is still experimental.