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-rw-r--r--esp32/README.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/esp32/README.rst b/esp32/README.rst
index b4d415b..46bc321 100644
--- a/esp32/README.rst
+++ b/esp32/README.rst
@@ -12,3 +12,9 @@ The TinySoundFont library is under the MIT license, but the font is
very probably from `Nando Florestan
<http://dev.nando.audio/pages/soundfonts.html>`_; the license for it
is unclear to me.
+
+To build the code, you'll need `makeEspArduino
+<https://github.com/plerup/makeEspArduino>`_ and `arduino-esp32
+<https://github.com/espressif/arduino-esp32>`_ (``esp32s2`` branch);
+edit the ``Makefile`` in this directory to point at wherever you
+checked those out