diff --git a/OpenSim.Physics/Manager/OpenSim.Physics.Manager.dll.build b/OpenSim.Physics/Manager/OpenSim.Physics.Manager.dll.build
index 43978e0114..88be1e5a35 100644
--- a/OpenSim.Physics/Manager/OpenSim.Physics.Manager.dll.build
+++ b/OpenSim.Physics/Manager/OpenSim.Physics.Manager.dll.build
@@ -25,6 +25,7 @@
                 <include name="System.dll" />
                 <include name="System.Xml.dll" />
                 <include name="../../bin/Axiom.MathLib.dll" />
+                <include name="../bin/OpenSim.Framework.dll" />
                 <include name="../bin/OpenSim.Framework.Console.dll" />
             </references>
         </csc>
diff --git a/prebuild.xml b/prebuild.xml
index c5941532c4..7c08008cef 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -188,6 +188,7 @@
       <Reference name="System" localCopy="false"/>
       <Reference name="System.Xml" localCopy="false" />
       <Reference name="Axiom.MathLib.dll" localCopy="false"/>
+      <Reference name="OpenSim.Framework" localCopy="false"/>
       <Reference name="OpenSim.Framework.Console" localCopy="false"/>
       <Files>
         <Match pattern="*.cs" recurse="false"/>