Index: generic/xotclInt.h
===================================================================
diff -u -rc72f9f638677608fab1502cd696c8f2d6b2952f9 -rad43de1007d040a9860eac2445a8c7781dcb4d06
--- generic/xotclInt.h	(.../xotclInt.h)	(revision c72f9f638677608fab1502cd696c8f2d6b2952f9)
+++ generic/xotclInt.h	(.../xotclInt.h)	(revision ad43de1007d040a9860eac2445a8c7781dcb4d06)
@@ -494,6 +494,8 @@
 typedef struct XOTclClassOpt {
   XOTclCmdList* instfilters;
   XOTclCmdList* instmixins;
+  XOTclCmdList* mixinofs;
+  XOTclCmdList* instmixinofs;
   XOTclAssertionStore *assertions;
   Tcl_Obj* parameterClass;
 #ifdef XOTCL_OBJECTDATA