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-rw-r--r--arduino-mk/Arduino.mk3
1 files changed, 3 insertions, 0 deletions
diff --git a/arduino-mk/Arduino.mk b/arduino-mk/Arduino.mk
index 5ae497a..2c88de3 100644
--- a/arduino-mk/Arduino.mk
+++ b/arduino-mk/Arduino.mk
@@ -117,6 +117,9 @@
# You can either set these up in the Makefile, or put them in your
# environment e.g. in your .bashrc
#
+# If you don't specify these, we can try to guess, but that might not work
+# or work the way you want it to.
+#
# If you don't install the ard-... binaries to /usr/local/bin, but
# instead copy them to e.g. /home/mjo/arduino.mk/bin then set
# ARDML_DIR = /home/mjo/arduino.mk