--- a/src/HOL/Library/Library.thy	Tue Feb 09 07:04:48 2016 +0100
+++ b/src/HOL/Library/Library.thy	Thu Feb 18 13:54:44 2016 +0100
@@ -12,6 +12,7 @@
   ContNotDenum
   Convex
   Countable
+  Countable_Complete_Lattices
   Countable_Set_Type
   Debug
   Diagonal_Subsequence