diff --git a/src/WorldStorage/NBTChunkSerializer.cpp b/src/WorldStorage/NBTChunkSerializer.cpp
index f3f187e66..c6250f393 100644
--- a/src/WorldStorage/NBTChunkSerializer.cpp
+++ b/src/WorldStorage/NBTChunkSerializer.cpp
@@ -456,6 +456,7 @@ void cNBTChunkSerializer::AddMonsterEntity(cMonster * a_Monster)
 			{
 				m_Writer.AddString("Owner", ((const cWolf *)a_Monster)->GetOwner());
 				m_Writer.AddByte("Sitting", (((const cWolf *)a_Monster)->IsSitting() ? 1 : 0));
+				m_Writer.AddByte("Angry", (((const cWolf *)a_Monster)->IsAngry() ? 1 : 0));
 				m_Writer.AddInt("CollarColor", ((const cWolf *)a_Monster)->GetCollarColor());
 				break;
 			}
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index ad15a093b..d72165c46 100644
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -1892,6 +1892,12 @@ void cWSSAnvil::LoadWolfFromNBT(cEntityList & a_Entities, const cParsedNBT & a_N
 		bool Sitting = ((a_NBT.GetByte(SittingIdx) == 1) ? true : false);
 		Monster->SetIsSitting(Sitting);
 	}
+	int AngryIdx = a_NBT.FindChildByName(a_TagIdx, "Angry");
+	if (AngryIdx > 0)
+	{
+		bool Angry = ((a_NBT.GetByte(AngryIdx) == 1) ? true : false);
+		Monster->SetIsAngry(Angry);
+	}
 	int CollarColorIdx = a_NBT.FindChildByName(a_TagIdx, "CollarColor");
 	if (CollarColorIdx > 0)
 	{