diff --git a/.nant/local.include b/.nant/local.include
index 97c0c0fb56..03dc1b9f1d 100644
--- a/.nant/local.include
+++ b/.nant/local.include
@@ -128,6 +128,11 @@
   </exec>
   <fail message="Failures reported in unit tests." unless="${int::parse(testresult.opensim.region.coremodules.tests)==0}" /> 
 
+  <exec program="${nunitcmd}" failonerror="true" resultproperty="testresult.opensim.region.optionalmodules.tests">
+    <arg value="./bin/OpenSim.Region.OptionalModules.Tests.dll" />
+  </exec>
+  <fail message="Failures reported in unit tests." unless="${int::parse(testresult.opensim.region.optionalmodules.tests)==0}" /> 
+
   <exec program="${nunitcmd}" failonerror="true" resultproperty="testresult.opensim.region.framework.tests">
     <arg value="./bin/OpenSim.Region.Framework.Tests.dll" />
   </exec>
@@ -201,6 +206,17 @@
     <exec program="monocov">
       <arg value="--export-html=./cov/OpenSim.Region.CoreModules ./cov/OpenSim.Region.CoreModules.cov" />
     </exec>    
+    
+    <exec program="mono">
+      <arg value="--debug" />
+      <arg value="--profile=monocov:outfile=./cov/OpenSim.Region.OptionalModules.cov,+[OpenSim.Region.OptionalModules]" />
+      <arg value="/usr/lib/nunit/nunit-console.exe" />
+      <arg value="./bin/OpenSim.Region.OptionalModules.Tests.dll" />
+    </exec>
+    <delete dir="./cov/OpenSim.Region.OptionalModules" />
+    <exec program="monocov">
+      <arg value="--export-html=./cov/OpenSim.Region.OptionalModules ./cov/OpenSim.Region.OptionalModules.cov" />
+    </exec>    
 
     <exec program="mono">
       <arg value="--debug" />
@@ -298,6 +314,11 @@
     <arg value="-xml=test-results/OpenSim.Region.CoreModules.Tests.dll-Results.xml" />
   </exec>
 
+ <exec program="${nunitcmd}" failonerror="false" resultproperty="testresult.opensim.region.optionalmodules.tests">
+    <arg value="./bin/OpenSim.Region.Optional.Tests.dll" />
+    <arg value="-xml=test-results/OpenSim.Region.OptionalModules.Tests.dll-Results.xml" />
+  </exec>
+
  <exec program="${nunitcmd}" failonerror="false" resultproperty="testresult.opensim.region.framework.tests">
     <arg value="./bin/OpenSim.Region.Framework.Tests.dll" />
     <arg value="-xml=test-results/OpenSim.Region.Framework.Tests.dll-Results.xml" />
@@ -314,6 +335,7 @@
 <!-- <fail message="Failures reported in unit tests." unless="${int::parse(testresult.opensim.region.clientstack.lindenudp.tests)==0}" /> -->
  <fail message="Failures reported in unit tests." unless="${int::parse(testresult.opensim.region.scriptengine.tests)==0}" /> 
  <fail message="Failures reported in unit tests." unless="${int::parse(testresult.opensim.region.coremodules.tests)==0}" /> 
+ <fail message="Failures reported in unit tests." unless="${int::parse(testresult.opensim.region.optionalmodules.tests)==0}" /> 
  <fail message="Failures reported in unit tests." unless="${int::parse(testresult.opensim.region.framework.tests)==0}" /> 
  <fail message="Failures reported in unit tests." unless="${int::parse(testresult.opensim.data.tests)==0}" /> 
 
@@ -338,6 +360,7 @@
 <!--           <include name="./bin/OpenSim.Region.ClientStack.LindenUDP.Tests.dll" /> -->
 <!--           <include name="./bin/OpenSim.Region.ScriptEngine.Tests.dll" /> -->
 <!--           <include name="./bin/OpenSim.Region.CoreModules.Tests.dll" /> -->
+<!--           <include name="./bin/OpenSim.Region.OptionalModules.Tests.dll" /> -->
 <!--           <include name="./bin/OpenSim.Region.Framework.Tests.dll" /> -->
 <!--           <include name="./bin/OpenSim.Data.SQLite.Tests.dll" /> -->
 <!--           <include name="./bin/OpenSim.Data.MySQL.Tests.dll" /> -->