diff -r 0b6217fda81b -r abe08fb15a12 src/Pure/Tools/find_theorems.ML
--- a/src/Pure/Tools/find_theorems.ML	Fri Sep 25 20:04:25 2015 +0200
+++ b/src/Pure/Tools/find_theorems.ML	Fri Sep 25 20:37:59 2015 +0200
@@ -462,7 +462,7 @@
 in
 
 fun pretty_thm ctxt (thmref, thm) =
-  Pretty.block (pretty_ref ctxt thmref @ [Display.pretty_thm ctxt thm]);
+  Pretty.block (pretty_ref ctxt thmref @ [Thm.pretty_thm ctxt thm]);
 
 fun pretty_theorems state opt_limit rem_dups raw_criteria =
   let