1 files changed, 1 insertions, 0 deletions

diff --git a/README.txt b/README.txt
index 65594b1..ccf0a80 100644
--- a/README.txt
+++ b/README.txt
@@ -24,6 +24,7 @@ Arduino sketch
 
 The arduino sketch ``fuzzy_alarm_clock_ds1307`` requires an old (<1.0) 
 version of the arduino tools and can be built outside the IDE 
+thanks to the SConstruct file from arscons_.
 It also requires an old (pre 1.0 migration) version of the
 RealTimeClockDS1307_ library by davidhbrown.