diff --git a/src/globals.h b/src/globals.h
index fa5b493..3446cba 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1633,9 +1633,10 @@
 EXTERN int  alloc_fail_repeat INIT(= 0);
 
 /* flags set by test_override() */
-EXTERN int  disable_char_avail_for_testing INIT(= 0);
-EXTERN int  disable_redraw_for_testing INIT(= 0);
-EXTERN int  nfa_fail_for_testing INIT(= 0);
+EXTERN int  disable_char_avail_for_testing INIT(= FALSE);
+EXTERN int  disable_redraw_for_testing INIT(= FALSE);
+EXTERN int  ignore_redraw_flag_for_testing INIT(= FALSE);
+EXTERN int  nfa_fail_for_testing INIT(= FALSE);
 
 EXTERN int  in_free_unref_items INIT(= FALSE);
 #endif