diff --git a/ChangeLog b/ChangeLog
index d49ebf0..f8126f1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,10 @@
 10/26/2014 Oleg Moskalenko <mom040267@gmail.com>
 Version 4.2.2.1 'Monza':
-	- black- and white- IP lists are divided per realm
+	- Black- and white- IP lists are divided per realm
 		(the DB schema changed);
 	- TCP/TLS tests extended.
-	- relay RTCP sockets ports allocation fixed.
-	- list of libraries cleaned.
+	- Relay RTCP sockets ports allocation fixed.
+	- List of libraries cleaned.
 	- SSL renegotiation callback fixed.
 
 10/05/2014 Oleg Moskalenko <mom040267@gmail.com>
diff --git a/INSTALL b/INSTALL
index d158a1c..f8d6a9a 100644
--- a/INSTALL
+++ b/INSTALL
@@ -700,7 +700,7 @@ The schema description:
 # Table for long-term credentials mechanism authorization:
 #
 CREATE TABLE turnusers_lt (
-    realm varchar(512),
+    realm varchar(512) default '',
     name varchar(512),
     hmackey char(128),
     PRIMARY KEY (realm,name)
@@ -727,7 +727,7 @@ CREATE TABLE turnusers_st (
 # mechanism:
 #
 CREATE TABLE turn_secret (
-	realm varchar(512),
+	realm varchar(512) default '',
     value varchar(512),
 	primary key (realm,value)
 );
@@ -735,15 +735,17 @@ CREATE TABLE turn_secret (
 # Table holding "white" allowed peer IP ranges.
 #
 CREATE TABLE allowed_peer_ip (
+	realm varchar(512) default '',
 	ip_range varchar(256),
-	primary key (ip_range)
+	primary key (realm,ip_range)
 );
 
 # Table holding "black" denied peer IP ranges.
 #
 CREATE TABLE denied_peer_ip (
+	realm varchar(512) default '',
 	ip_range varchar(256),
-	primary key (ip_range)
+	primary key (realm,ip_range)
 );
 
 # Table to match origin to realm.
@@ -763,7 +765,7 @@ CREATE TABLE turn_origin_to_realm (
 # Values for them are integers (in text form).
 #
 CREATE TABLE turn_realm_option (
-	realm varchar(512),
+	realm varchar(512) default '',
 	opt varchar(32),
 	value varchar(128),
 	primary key (realm,opt)