diff --git a/clone/utility/sats-boot b/clone/utility/sats-boot
index b7cffce..186890a 100644
--- a/clone/utility/sats-boot
+++ b/clone/utility/sats-boot
@@ -44,6 +44,7 @@ if [ -e /home/pi/first_boot ]; then
 
 	# (3) Clone SPI python library #
 	sudo git clone https://github.com/lthiery/SPI-Py.git /home/pi/spi-lib;
+	sudo python /home/pi/spi-lib/setup.py build;
 	sudo python /home/pi/spi-lib/setup.py install;
 
 	# (4) Reboot to activate SPI #