diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs
index 628b7278db..ac049b2cdb 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs
@@ -3320,6 +3320,10 @@ namespace OpenSim.Region.Physics.OdePlugin
 
         protected void changeBuilding(bool newbuilding)
         {
+            // Check if we need to do anything
+            if (newbuilding == m_building)
+                return;
+
             if ((bool)newbuilding)
             {
                 m_building = true;