diff -r 35f30e07fe0d -r 64cd30d6b0b8 src/HOL/Word/Bit_Operations.thy
--- a/src/HOL/Word/Bit_Operations.thy	Wed Dec 29 13:51:17 2010 +0100
+++ b/src/HOL/Word/Bit_Operations.thy	Wed Dec 29 17:34:41 2010 +0100
@@ -5,7 +5,7 @@
 header {* Syntactic classes for bitwise operations *}
 
 theory Bit_Operations
-imports Bit
+imports "~~/src/HOL/Library/Bit"
 begin
 
 class bit =