diff --git a/Data/Assemblies.cfg b/Data/Assemblies.cfg
index 357aefb97..7d560989a 100644
--- a/Data/Assemblies.cfg
+++ b/Data/Assemblies.cfg
@@ -1,4 +1,5 @@
 System.dll
+System.Core.dll
 System.Web.dll
 System.Xml.dll
 System.Data.dll