Index: generic/predefined.h
===================================================================
diff -u -rf2c0f8e055015e58f3fa7bd338c872a2b7d76113 -r8c7cda91db207490f2d401595cec6cf784460bb6
--- generic/predefined.h	(.../predefined.h)	(revision f2c0f8e055015e58f3fa7bd338c872a2b7d76113)
+++ generic/predefined.h	(.../predefined.h)	(revision 8c7cda91db207490f2d401595cec6cf784460bb6)
@@ -20,7 +20,7 @@
 "if {[lindex $args 0] eq \"-per-object\"} {\n"
 "set rel \"object-mixin\"\n"
 "set args [lrange $args 1 end]} else {\n"
-"set rel \"mixin\"}\n"
+"set rel \"class-mixin\"}\n"
 "set oldSetting [::nsf::relation $object $rel]\n"
 "uplevel [list ::nsf::relation $object $rel [linsert $oldSetting end $args]]}\n"
 "::nsf::provide_method autoname {::nsf::alias autoname ::nsf::methods::object::autoname}\n"