diff --git a/prebuild.xml b/prebuild.xml
index b56c5b506e..9877973873 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -3150,7 +3150,7 @@
       <Reference name="OpenSim.Region.ScriptEngine.XEngine"/>
       <Reference name="OpenSim.Services.Interfaces"/>
       <Reference name="OpenSim.Tests.Common"/>
-      <Reference name="log4net"/>
+      <Reference name="log4net" path="../../../bin/"/>
       <Reference name="nunit.framework" path="../../../bin/"/>
       <Reference name="Nini" path="../../../bin/"/>
       <Reference name="OpenMetaverse" path="../../../bin/"/>