diff --git a/README.md b/README.md
index 74e0de0..41ca68c 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 export Pacer data to InfluxDB
 
+  * require Python 3, influxdb-python and sqlite-python
   * original code from https://github.com/korjavin/sqlite2influxdb and https://github.com/influxdata/influxdb-python
   * sqlite database is /data/data/cc.pacer.androidapp/databases/MDData.db on an Android device, may need root privileges to get it
   * collects steps, distance, active time and calories