diff --git a/OpenMetaverse/ObjectManager.cs b/OpenMetaverse/ObjectManager.cs
index f17158d1..255cf08e 100644
--- a/OpenMetaverse/ObjectManager.cs
+++ b/OpenMetaverse/ObjectManager.cs
@@ -2000,6 +2000,7 @@ namespace OpenMetaverse
                         prim.MediaURL = Utils.BytesToString(block.MediaURL);
                         prim.Text = Utils.BytesToString(block.Text);
                         prim.TextColor = new Color4(block.TextColor, 0, false, true);
+                        prim.IsAttachment = attachment;
 
                         // Sound information
                         prim.Sound = block.Sound;
@@ -2554,13 +2555,13 @@ namespace OpenMetaverse
 
                     #endregion
 
-                    #region Raise Events
+                    prim.IsAttachment = (flags & CompressedFlags.HasNameValues) != 0 && prim.ParentID != 0;
 
-                    bool isAttachment = (flags & CompressedFlags.HasNameValues) != 0 && prim.ParentID != 0;
+                    #region Raise Events
 
                     EventHandler<PrimEventArgs> handler = m_ObjectUpdate;
                     if (handler != null)
-                        handler(this, new PrimEventArgs(simulator, prim, update.RegionData.TimeDilation, isNew, isAttachment));
+                        handler(this, new PrimEventArgs(simulator, prim, update.RegionData.TimeDilation, isNew, prim.IsAttachment));
 
                     #endregion
                 }
diff --git a/OpenMetaverse/Primitives/Primitive.cs b/OpenMetaverse/Primitives/Primitive.cs
index 15f79ec1..7b931b12 100644
--- a/OpenMetaverse/Primitives/Primitive.cs
+++ b/OpenMetaverse/Primitives/Primitive.cs
@@ -760,6 +760,8 @@ namespace OpenMetaverse
         public PhysicsProperties PhysicsProps;
         /// <summary>Extra data about primitive</summary>
         public object Tag;
+        /// <summary>Indicates if prim is attached to an avatar</summary>
+        public bool IsAttachment;
 
         #endregion Public Members