diff -r 9f64860c6ec0 -r 7e57a0dcbd4f src/HOL/IsaMakefile
--- a/src/HOL/IsaMakefile	Tue Aug 17 16:44:21 2010 +0200
+++ b/src/HOL/IsaMakefile	Tue Aug 17 16:44:24 2010 +0200
@@ -213,7 +213,6 @@
   Tools/sat_funcs.ML \
   Tools/sat_solver.ML \
   Tools/split_rule.ML \
-  Tools/typedef_codegen.ML \
   Tools/typedef.ML \
   Transitive_Closure.thy \
   Typedef.thy \