--- a/src/HOL/Metric_Spaces.thy Tue Mar 26 12:20:56 2013 +0100
+++ b/src/HOL/Metric_Spaces.thy Tue Mar 26 12:20:56 2013 +0100
@@ -6,7 +6,7 @@
header {* Metric Spaces *}
theory Metric_Spaces
-imports RealDef Topological_Spaces
+imports Real Topological_Spaces
begin