diff --git a/sanity_check.php b/sanity_check.php
index 16819fa6a..5191f9c7e 100644
--- a/sanity_check.php
+++ b/sanity_check.php
@@ -2,7 +2,7 @@
 	require_once "functions.php";
 
 	define('EXPECTED_CONFIG_VERSION', 17);
-	define('SCHEMA_VERSION', 46);
+	define('SCHEMA_VERSION', 47);
 
 	if (!file_exists("config.php")) {
 		print __("<b>Fatal Error</b>: You forgot to copy 
diff --git a/schema/ttrss_schema_mysql.sql b/schema/ttrss_schema_mysql.sql
index 6934440a6..00e52479a 100644
--- a/schema/ttrss_schema_mysql.sql
+++ b/schema/ttrss_schema_mysql.sql
@@ -184,6 +184,7 @@ create table ttrss_filters (id integer not null primary key auto_increment,
 	feed_id integer default null,
 	filter_type integer not null,
 	reg_exp varchar(250) not null,
+	filter_param varchar(250) not null default '',
 	inverse bool not null default false,
 	enabled bool not null default true,
 	action_id integer not null default 1,
@@ -221,7 +222,7 @@ create table ttrss_tags (id integer primary key auto_increment,
 
 create table ttrss_version (schema_version int not null) TYPE=InnoDB;
 
-insert into ttrss_version values (46);
+insert into ttrss_version values (47);
 
 create table ttrss_enclosures (id serial not null primary key,
 	content_url text not null,
diff --git a/schema/ttrss_schema_pgsql.sql b/schema/ttrss_schema_pgsql.sql
index 2efcaf7f0..5d818208d 100644
--- a/schema/ttrss_schema_pgsql.sql
+++ b/schema/ttrss_schema_pgsql.sql
@@ -171,6 +171,7 @@ create table ttrss_filters (id serial not null primary key,
 	feed_id integer references ttrss_feeds(id) on delete cascade default null,
 	filter_type integer not null references ttrss_filter_types(id), 
 	reg_exp varchar(250) not null,
+	filter_param varchar(250) not null default '',
 	enabled boolean not null default true,
 	inverse boolean not null default false,
 	action_id integer not null default 1 references ttrss_filter_actions(id) on delete cascade,
@@ -198,7 +199,7 @@ create index ttrss_tags_owner_uid_index on ttrss_tags(owner_uid);
 
 create table ttrss_version (schema_version int not null);
 
-insert into ttrss_version values (46);
+insert into ttrss_version values (47);
 
 create table ttrss_enclosures (id serial not null primary key,
 	content_url text not null,
diff --git a/schema/versions/mysql/47.sql b/schema/versions/mysql/47.sql
new file mode 100644
index 000000000..a3afd94c5
--- /dev/null
+++ b/schema/versions/mysql/47.sql
@@ -0,0 +1,9 @@
+alter table ttrss_filters add column filter_param varchar(200);
+
+update ttrss_filters set filter_param = '';
+
+alter table ttrss_filters change filter_param filter_param varchar(200) not null;
+alter table ttrss_filters alter column filter_param set default '';
+
+update ttrss_version set schema_version = 47;
+
diff --git a/schema/versions/pgsql/47.sql b/schema/versions/pgsql/47.sql
new file mode 100644
index 000000000..5dbd6e07e
--- /dev/null
+++ b/schema/versions/pgsql/47.sql
@@ -0,0 +1,12 @@
+begin;
+
+alter table ttrss_filters add column filter_param varchar(200);
+
+update ttrss_filters set filter_param = '';
+
+alter table ttrss_filters alter column filter_param set not null;
+alter table ttrss_filters alter column filter_param set default '';
+
+update ttrss_version set schema_version = 47;
+
+commit;