diff --git a/build1/required_modules.txt b/build1/required_modules.txt
new file mode 100755
index 0000000..a91b049
--- /dev/null
+++ b/build1/required_modules.txt
@@ -0,0 +1,4 @@
+Python 3:
+
+psycopg2
+dht11_sensor (https://github.com/warkanum/WiringPi_DHT_Sensor_PyMod)