diff -r 140883a538c1 -r 331f0c75e3dc src/FOL/FOL.thy
--- a/src/FOL/FOL.thy	Fri Mar 31 22:01:01 2000 +0200
+++ b/src/FOL/FOL.thy	Fri Mar 31 22:22:23 2000 +0200
@@ -9,7 +9,7 @@
 use "cladata.ML"        setup Cla.setup setup clasetup
 use "blastdata.ML"      setup Blast.setup
 use "FOL_lemmas2.ML"
-use "simpdata.ML"       setup simpsetup
+use "simpdata.ML"       setup simpsetup setup cong_attrib_setup
                         setup "Simplifier.method_setup Splitter.split_modifiers"
                         setup Splitter.setup setup Clasimp.setup