diff --git a/src/game/LootHandler.cpp b/src/game/LootHandler.cpp
index cb17832f6..ee023bf54 100644
--- a/src/game/LootHandler.cpp
+++ b/src/game/LootHandler.cpp
@@ -528,7 +528,7 @@ void WorldSession::HandleLootMasterGiveOpcode( WorldPacket & recv_data )
 
         pLoot = &pCreature->loot;
     }
-    else if(lootguid.IsGameobject())
+    else if(lootguid.IsGameObject())
     {
         GameObject *pGO = GetPlayer()->GetMap()->GetGameObject(lootguid);
         if(!pGO)
diff --git a/src/game/NPCHandler.cpp b/src/game/NPCHandler.cpp
index 4758b2e56..35f150814 100644
--- a/src/game/NPCHandler.cpp
+++ b/src/game/NPCHandler.cpp
@@ -330,7 +330,7 @@ void WorldSession::HandleGossipSelectOptionOpcode( WorldPacket & recv_data )
     uint32 gossipListId;
     uint32 menuId;
     ObjectGuid guid;
-    std::string code = "";
+    std::string code;
 
     recv_data >> guid >> menuId >> gossipListId;
 
@@ -344,8 +344,7 @@ void WorldSession::HandleGossipSelectOptionOpcode( WorldPacket & recv_data )
     if (GetPlayer()->hasUnitState(UNIT_STAT_DIED))
         GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
 
-    // can vehicle have gossip? If so, need check for this also.
-    if (guid.IsCreatureOrPet())
+    if (guid.IsAnyTypeCreature())
     {
         Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_NONE);
 
@@ -366,7 +365,7 @@ void WorldSession::HandleGossipSelectOptionOpcode( WorldPacket & recv_data )
                 _player->OnGossipSelect(pCreature, gossipListId, menuId);
         }
     }
-    else if (guid.IsGameobject())
+    else if (guid.IsGameObject())
     {
         GameObject *pGo = GetPlayer()->GetGameObjectIfCanInteractWith(guid);
 
diff --git a/src/game/ObjectGuid.h b/src/game/ObjectGuid.h
index 25ae17f2b..5161516aa 100644
--- a/src/game/ObjectGuid.h
+++ b/src/game/ObjectGuid.h
@@ -134,7 +134,7 @@ class MANGOS_DLL_SPEC ObjectGuid
         bool IsPlayer()        const { return !IsEmpty() && GetHigh() == HIGHGUID_PLAYER; }
         bool IsUnit()          const { return IsAnyTypeCreature() || IsPlayer(); }
         bool IsItem()          const { return GetHigh() == HIGHGUID_ITEM; }
-        bool IsGameobject()    const { return GetHigh() == HIGHGUID_GAMEOBJECT; }
+        bool IsGameObject()    const { return GetHigh() == HIGHGUID_GAMEOBJECT; }
         bool IsDynamicObject() const { return GetHigh() == HIGHGUID_DYNAMICOBJECT; }
         bool IsCorpse()        const { return GetHigh() == HIGHGUID_CORPSE; }
         bool IsTransport()     const { return GetHigh() == HIGHGUID_TRANSPORT; }
diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index 2df0b1674..61a5f0da0 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -20223,7 +20223,7 @@ void Player::UpdateForQuestWorldObjects()
     WorldPacket packet;
     for(ObjectGuidSet::const_iterator itr=m_clientGUIDs.begin(); itr!=m_clientGUIDs.end(); ++itr)
     {
-        if (itr->IsGameobject())
+        if (itr->IsGameObject())
         {
             if (GameObject *obj = GetMap()->GetGameObject(*itr))
                 obj->BuildValuesUpdateBlockForPlayer(&udata,this);
diff --git a/src/game/QuestHandler.cpp b/src/game/QuestHandler.cpp
index d503b928a..ed0fd3eee 100644
--- a/src/game/QuestHandler.cpp
+++ b/src/game/QuestHandler.cpp
@@ -672,7 +672,7 @@ void WorldSession::HandleQuestgiverStatusMultipleQuery(WorldPacket& /*recvPacket
             data << uint8(dialogStatus);
             ++count;
         }
-        else if (itr->IsGameobject())
+        else if (itr->IsGameObject())
         {
             GameObject *questgiver = GetPlayer()->GetMap()->GetGameObject(*itr);
 
diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index 66d8c7d13..c9356a6d4 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -6327,7 +6327,7 @@ void Spell::UpdateOriginalCasterPointer()
 {
     if(m_originalCasterGUID == m_caster->GetObjectGuid())
         m_originalCaster = m_caster;
-    else if (m_originalCasterGUID.IsGameobject())
+    else if (m_originalCasterGUID.IsGameObject())
     {
         GameObject* go = m_caster->IsInWorld() ? m_caster->GetMap()->GetGameObject(m_originalCasterGUID) : NULL;
         m_originalCaster = go ? go->GetOwner() : NULL;
@@ -6781,14 +6781,14 @@ WorldObject* Spell::GetAffectiveCasterObject() const
     if (m_originalCasterGUID.IsEmpty())
         return m_caster;
 
-    if (m_originalCasterGUID.IsGameobject() && m_caster->IsInWorld())
+    if (m_originalCasterGUID.IsGameObject() && m_caster->IsInWorld())
         return m_caster->GetMap()->GetGameObject(m_originalCasterGUID);
     return m_originalCaster;
 }
 
 WorldObject* Spell::GetCastingObject() const
 {
-    if (m_originalCasterGUID.IsGameobject())
+    if (m_originalCasterGUID.IsGameObject())
         return m_caster->IsInWorld() ? m_caster->GetMap()->GetGameObject(m_originalCasterGUID) : NULL;
     else
         return m_caster;
diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index 4d432f6f1..9cff5cfda 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -3193,7 +3193,7 @@ void Spell::EffectApplyAura(SpellEffectIndex eff_idx)
     {
         // FIXME: currently we can't have auras applied explIcitly by gameobjects
         // so for auras from wild gameobjects (no owner) target used
-        if (m_originalCasterGUID.IsGameobject())
+        if (m_originalCasterGUID.IsGameObject())
             caster = unitTarget;
         else
             return;
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 651f83c7e..f16edbed9 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 "10900"
+ #define REVISION_NR "10901"
 #endif // __REVISION_NR_H__