diff --git a/defaults/main.yml b/defaults/main.yml
index 4d6b18a1ec0ffc189a3c8eb555d997aba5ed6e92..7a4acbadee10b3ef7a4c1da26eb7449be6f74086 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,2 +1,16 @@
 ---
+# Connection settings
+# limesurvey_pgdb_host
 limesurvey_pgdb_port: 5432
+# limesurvey_pgdb_user
+# limesurvey_pgdb_pass
+
+# Initial Limesurvey admin user
+# limesurvey_admin_user
+# limesurvey_admin_name
+# limesurvey_admin_email
+# limesurvey_admin_pass
+
+# Limesurvey encryption keys
+# limesurvey_encrypt_nonce
+# limesurvey_encrypt_key