diff --git a/solarconditions.py b/solarconditions.py
index 5e2d7c3..258211e 100644
--- a/solarconditions.py
+++ b/solarconditions.py
@@ -1,8 +1,8 @@
-import requests
+import requests # pip install requests
 import xml.dom.minidom
-from datetime import datetime
+from datetime import datetime # pip install datetime
 from datetime import timedelta
-from dateutil import tz
+from dateutil import tz # pip install python-dateutil
 from suntime import Sun, SunTimeException # pip install suntime
 
 LATITUDE = 48.50