diff --git a/bin/BouncyCastle.Crypto.dll b/bin/BouncyCastle.Crypto.dll
index 05036dd141..5ef45913e6 100644
Binary files a/bin/BouncyCastle.Crypto.dll and b/bin/BouncyCastle.Crypto.dll differ
diff --git a/prebuild.xml b/prebuild.xml
index f0011575b3..ff90a48071 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -2493,9 +2493,6 @@
       <Reference name="OpenSim.Server.Base"/>
       <Reference name="OpenSim.Server.Handlers"/>
 
-      <!-- To allow regions to have mono addins -->
-      <Reference name="Mono.Addins" path="../../../bin/" />
-
       <Files>
         <Match pattern="*.cs" recurse="true">
           <Exclude name="obj" pattern="obj"/>
@@ -2542,9 +2539,6 @@
       <Reference name="OpenSim.Server.Base"/>
       <Reference name="OpenSim.Server.Handlers"/>
 
-      <!-- To allow regions to have mono addins -->
-      <Reference name="Mono.Addins" path="../../../bin/" />
-
       <Files>
         <Match pattern="*.cs" recurse="true">
           <Exclude name="obj" pattern="obj"/>
diff --git a/prebuild48.xml b/prebuild48.xml
index 0f105cd87f..4aa39c0289 100644
--- a/prebuild48.xml
+++ b/prebuild48.xml
@@ -2494,9 +2494,6 @@
       <Reference name="OpenSim.Server.Base"/>
       <Reference name="OpenSim.Server.Handlers"/>
 
-      <!-- To allow regions to have mono addins -->
-      <Reference name="Mono.Addins" path="../../../bin/" />
-
       <Files>
         <Match pattern="*.cs" recurse="true">
           <Exclude name="obj" pattern="obj"/>
@@ -2543,9 +2540,6 @@
       <Reference name="OpenSim.Server.Base"/>
       <Reference name="OpenSim.Server.Handlers"/>
 
-      <!-- To allow regions to have mono addins -->
-      <Reference name="Mono.Addins" path="../../../bin/" />
-
       <Files>
         <Match pattern="*.cs" recurse="true">
           <Exclude name="obj" pattern="obj"/>