diff --git a/src/game/Chat.cpp b/src/game/Chat.cpp
index eb53f40ea..930fa1cde 100644
--- a/src/game/Chat.cpp
+++ b/src/game/Chat.cpp
@@ -46,6 +46,7 @@
 // |color|Hcreature:creature_guid|h[name]|h|r
 // |color|Hcreature_entry:creature_id|h[name]|h|r
 // |color|Hcurrency:currency_id||h[name]|h|r
+// |color|Hinstancelock:player_guid:map_id:is_completed:encounter_mask|h[instance_name]|h|r
 // |color|Henchant:recipe_spell_id|h[prof_name: recipe_name]|h|r          - client, at shift click in recipes list dialog
 // |color|Hgameevent:id|h[name]|h|r
 // |color|Hgameobject:go_guid|h[name]|h|r
@@ -1451,6 +1452,7 @@ bool ChatHandler::isValidChatMessage(const char* message)
 
     valid examples:
     |cff00aa00|Hcurrency:391|h[Рекомендательный значок Тол Барада]|h|r
+    |cffff8000|Hinstancelock:070000000177AF81:532:0:1|h[Каражан]|h|r            NYI
     |cffa335ee|Hitem:812:0:0:0:0:0:0:0:70|h[Glowing Brightwood Staff]|h|r
     |cff808080|Hquest:2278:47|h[The Platinum Discs]|h|r
     |cffffd000|Htrade:4037:1:150:1:6AAAAAAAAAAAAAAAAAAAAAAOAADAAAAAAAAAAAAAAAAIAAAAAAAAA|h[Engineering]|h|r
diff --git a/src/game/SharedDefines.h b/src/game/SharedDefines.h
index c6311a2fb..685d586eb 100644
--- a/src/game/SharedDefines.h
+++ b/src/game/SharedDefines.h
@@ -2759,11 +2759,12 @@ enum ChatMsg
 enum ChatLinkColors
 {
     CHAT_LINK_COLOR_CURRENCY    = 0xff00aa00,   // green
+    CHAT_LINK_COLOR_INSTANCELOCK= 0xffff8000,   // orange
     CHAT_LINK_COLOR_TRADE       = 0xffffd000,   // orange
     CHAT_LINK_COLOR_TALENT      = 0xff4e96f7,   // blue
     CHAT_LINK_COLOR_SPELL       = 0xff71d5ff,   // bright blue
     CHAT_LINK_COLOR_ENCHANT     = 0xffffd000,   // orange
-    CHAT_LINK_COLOR_ACHIEVEMENT = 0xffffff00,
+    CHAT_LINK_COLOR_ACHIEVEMENT = 0xffffff00,   // yellow
     CHAT_LINK_COLOR_GLYPH       = 0xff66bbff
 };
 
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index cfcf94078..cce3851ca 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 "0186"
+#define REVISION_NR "0187"
 #endif // __REVISION_NR_H__