--- a/main/trunk/interpreter/behaviour/PrimitiveClasses.xml
+++ b/main/trunk/interpreter/behaviour/PrimitiveClasses.xml
@@ -59,7 +59,6 @@
 <Class id="RexxContext" class="RexxContext" include="ContextClass.hpp"/>
 <Class id="IdentityTable" class="RexxIdentityTable" include="IdentityTableClass.hpp"/>
 <Class id="StackFrame" class="StackFrameClass" include="StackFrameClass.hpp"/>
-<Class id="Exception" class="ExceptionClass" include="ExceptionClass.hpp"/>
 </Exported>
 <Internal>
 <Class id="NilObject" class="RexxNilObject" include="ObjectClass.hpp"/>