diff --git a/misc/buildlocalglobal b/misc/buildlocalglobal
index b16b6a3ff..a060ae784 100644
--- a/misc/buildlocalglobal
+++ b/misc/buildlocalglobal
@@ -30,7 +30,7 @@ main :-
 	file_filter_with_initialization('misc/GLOBALS','H/heap/hglobals.h',gen_struct,Warning,['hglobals.h','GLOBALS']),
 	file_filter_with_initialization('misc/GLOBALS','H/heap/dglobals.h',gen_dstruct,Warning,['dglobals.h','GLOBALS']),
 	file_filter_with_initialization('misc/GLOBALS','H/heap/iglobals.h',gen_init,Warning,['iglobals.h','GLOBALS']),
-	file_filter_with_initialization('misc/GLOBALS','H/heap/i0globals.h',gen_0init,Warning,['iglobals.h','GLOBALS']),
+%%	file_filter_with_initialization('misc/GLOBALS','H/heap/i0globals.h',gen_0init,Warning,['iglobals.h','GLOBALS']),
 	file_filter_with_initialization('misc/LOCALS','H/heap/hlocals.h',gen_struct,Warning,['hlocals.h','LOCALS']),
 	file_filter_with_initialization('misc/LOCALS','H/heap/dlocals.h',gen_dstruct,Warning,['dlocals.h','LOCALS']),
 	file_filter_with_initialization('misc/LOCALS','H/heap/rlocals.h',gen_hstruct,Warning,['rlocals.h','LOCALS']),
diff --git a/swi/library/debug.pl b/swi/library/debug.pl
index e13b76394..cc4e40262 100644
--- a/swi/library/debug.pl
+++ b/swi/library/debug.pl
@@ -39,7 +39,7 @@
 
 	    assertion/1			% :Goal
 	  ]).
-:- use_module(library(error)).
+%% :- use_module(library(error)).
 :- use_module(library(lists)).
 :- set_prolog_flag(generate_debug_info, false).