diff --git a/sql/mangos.sql b/sql/mangos.sql
index f9a7151c7..a4f244135 100644
--- a/sql/mangos.sql
+++ b/sql/mangos.sql
@@ -22,7 +22,7 @@
 DROP TABLE IF EXISTS `db_version`;
 CREATE TABLE `db_version` (
   `version` varchar(120) default NULL,
-  `required_6970_01_mangos_playercreateinfo` bit(1) default NULL
+  `required_7002_01_mangos_spell_chain` bit(1) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=FIXED COMMENT='Used DB version notes';
 
 --
@@ -14842,6 +14842,11 @@ INSERT INTO spell_chain VALUES
 (57720,30706,30706,2,0),
 (57721,57720,30706,3,0),
 (57722,57721,30706,4,0),
+/*Thunderstorm*/
+(51490,0,51490,1,0),
+(59156,51490,51490,2,0),
+(59158,59156,51490,3,0),
+(59159,59158,51490,4,0),
 /*------------------
 --(573)Restoration
 ------------------*/
diff --git a/sql/updates/7002_01_mangos_spell_chain.sql b/sql/updates/7002_01_mangos_spell_chain.sql
new file mode 100644
index 000000000..1ec5c5c03
--- /dev/null
+++ b/sql/updates/7002_01_mangos_spell_chain.sql
@@ -0,0 +1,9 @@
+ALTER TABLE db_version CHANGE COLUMN required_6970_01_mangos_playercreateinfo required_7002_01_mangos_spell_chain bit;
+
+DELETE FROM `spell_chain` WHERE `spell_id` IN (51490,59156,59158,59159);
+
+INSERT INTO `spell_chain` VALUES
+(51490,0,51490,1,0),
+(59156,51490,51490,2,0),
+(59158,59156,51490,3,0),
+(59159,59158,51490,4,0);
diff --git a/sql/updates/Makefile.am b/sql/updates/Makefile.am
index 1aa8bee07..ce5dc6a41 100644
--- a/sql/updates/Makefile.am
+++ b/sql/updates/Makefile.am
@@ -107,7 +107,8 @@ pkgdata_DATA = \
 	6970_01_mangos_playercreateinfo.sql \
 	6976_01_realmd_realmd_db_version.sql \
 	6976_02_characters_character_db_version.sql \
-	README
+	7002_01_mangos_spell_chain \
+	README \
 
 ## Additional files to include when running 'make dist'
 #  SQL update files, to upgrade database schema from older revisions
@@ -194,4 +195,5 @@ EXTRA_DIST = \
 	6970_01_mangos_playercreateinfo.sql \
 	6976_01_realmd_realmd_db_version.sql \
 	6976_02_characters_character_db_version.sql \
-	README
+	7002_01_mangos_spell_chain \
+	README \
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 5530ff1e4..ef309a8ae 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7001"
+ #define REVISION_NR "7002"
 #endif // __REVISION_NR_H__