diff --git a/prebuild.xml b/prebuild.xml
index e4706e7..b62d2d5 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -26,7 +26,7 @@
       <Reference name="OpenSim.Services.Interfaces" path="../../../bin"/>
       <Reference name="OpenSim.Server.Base" path="../../../bin"/>
       <Reference name="OpenSim.Data" path="../../../bin"/>
-      <Reference name="MySQL.Data" path="../../../bin"/>
+      <Reference name="MySql.Data" path="../../../bin"/>
 	<Files>
 		<Match pattern="*.cs" recurse="true"/>
 	</Files>