src/HOL/Induct/ROOT.ML

 setmp_noncritical quick_and_dirty true
   use_thys ["Common_Patterns"];
 
-use_thys ["QuoDataType", "QuoNestedDataType", "Term",
+use_thys ["QuoDataType", "QuoNestedDataType", "Term", "SList",
   "ABexp", "Tree", "Ordinals", "Sigma_Algebra", "Comb", "PropLog", "Com"];