Index: generic/nsfInt.h
===================================================================
diff -u -N -rf671281a240219965d436e2bfa762baf85274ca6 -reea18b07ddfc917545d48ab6a272c0bfb9656f07
--- generic/nsfInt.h	(.../nsfInt.h)	(revision f671281a240219965d436e2bfa762baf85274ca6)
+++ generic/nsfInt.h	(.../nsfInt.h)	(revision eea18b07ddfc917545d48ab6a272c0bfb9656f07)
@@ -680,12 +680,12 @@
 
 /* obj types */
 EXTERN Tcl_ObjType NsfMixinregObjType;
-int NsfMixinregGet(Tcl_Obj *obj, NsfClass **clPtr, Tcl_Obj **guardObj)
-  nonnull(1) nonnull(2) nonnull(3);
+int NsfMixinregGet(Tcl_Interp *interp, Tcl_Obj *obj, NsfClass **clPtr, Tcl_Obj **guardObj)
+  nonnull(1) nonnull(2) nonnull(3) nonnull(4);
 
 EXTERN Tcl_ObjType NsfFilterregObjType;
-int NsfFilterregGet(Tcl_Obj *obj, Tcl_Obj **filterObj, Tcl_Obj **guardObj)
-  nonnull(1) nonnull(2) nonnull(3);
+int NsfFilterregGet(Tcl_Interp *interp, Tcl_Obj *obj, Tcl_Obj **filterObj, Tcl_Obj **guardObj)
+  nonnull(1) nonnull(2) nonnull(3) nonnull(4);
 
 /* Next Scripting ShadowTclCommands */
 typedef struct NsfShadowTclCommandInfo {