diff --git a/master.cfg b/master.cfg
index b1899b2..f2d8e60 100644
--- a/master.cfg
+++ b/master.cfg
@@ -598,7 +598,7 @@ all_gdb_filter = ChangeFilter (branch_fn = should_watch_branch)
 def DefaultGDBCanStartBuild (builder, buildslave, buildrequest):
     return not builder.building
 
-files_ignored_re = re.compile ("(cpu/|elfcpp/|gas/|gold/|gprof/|ld/|sim/|texinfo/).*")
+files_ignored_re = re.compile ("(cpu/|elfcpp/|gas/|gold/|gprof/|ld/|texinfo/).*")
 
 def DefaultGDBfileIsImportant (change):
     """Implementation of fileIsImportant method, in order to decide which