diff --git a/src/game/Group.cpp b/src/game/Group.cpp
index d850fcfee..36bccee2f 100644
--- a/src/game/Group.cpp
+++ b/src/game/Group.cpp
@@ -195,6 +195,16 @@ bool Group::LoadMemberFromDB(uint32 guidLow, uint8 subgroup, bool assistant)
     return true;
 }
 
+void Group::ConvertToRaid()
+{
+    m_groupType = GROUPTYPE_RAID;
+
+    _initRaidSubGroupsCounter();
+
+    if(!isBGGroup()) CharacterDatabase.PExecute("UPDATE groups SET isRaid = 1 WHERE leaderGuid='%u'", GUID_LOPART(m_leaderGuid));
+    SendUpdate();
+}
+
 bool Group::AddInvite(Player *player)
 {
     if(!player || player->GetGroupInvite() || player->GetGroup())
diff --git a/src/game/Group.h b/src/game/Group.h
index c3e7585a0..3368cbf4f 100644
--- a/src/game/Group.h
+++ b/src/game/Group.h
@@ -231,15 +231,8 @@ class MANGOS_DLL_SPEC Group
         }
 
         // some additional raid methods
-        void ConvertToRaid()
-        {
-            m_groupType = GROUPTYPE_RAID;
+        void ConvertToRaid();
 
-            _initRaidSubGroupsCounter();
-
-            if(!isBGGroup()) CharacterDatabase.PExecute("UPDATE groups SET isRaid = 1 WHERE leaderGuid='%u'", GUID_LOPART(m_leaderGuid));
-            SendUpdate();
-        }
         void SetBattlegroundGroup(BattleGround *bg) { m_bgGroup = bg; }
 
         void ChangeMembersGroup(const uint64 &guid, const uint8 &group);
@@ -329,7 +322,6 @@ class MANGOS_DLL_SPEC Group
 
         void _removeRolls(const uint64 &guid);
 
-        void _convertToRaid();
         bool _setMembersGroup(const uint64 &guid, const uint8 &group);
         bool _setAssistantFlag(const uint64 &guid, const bool &state);
         bool _setMainTank(const uint64 &guid);