src/HOL/Library/Library.thy

--- a/src/HOL/Library/Library.thy	Wed Feb 18 17:02:38 2009 -0800
+++ b/src/HOL/Library/Library.thy	Wed Feb 18 19:32:26 2009 -0800
@@ -35,6 +35,7 @@
   Option_ord
   Permutation
   Pocklington
+  Poly_Deriv
   Primes
   Quickcheck
   Quicksort