diff --git a/include/extern.h b/include/extern.h
index 24ca8369b..423010bb1 100644
--- a/include/extern.h
+++ b/include/extern.h
@@ -1,4 +1,4 @@
-/* NetHack 3.6	extern.h	$NHDT-Date: 1548209735 2019/01/23 02:15:35 $  $NHDT-Branch: NetHack-3.6.2-beta01 $:$NHDT-Revision: 1.684 $ */
+/* NetHack 3.6	extern.h	$NHDT-Date: 1548982186 2019/02/01 00:49:46 $  $NHDT-Branch: NetHack-3.6.2-beta01 $:$NHDT-Revision: 1.691 $ */
 /* Copyright (c) Steve Creps, 1988.				  */
 /* NetHack may be freely redistributed.  See license for details. */
 
@@ -1074,7 +1074,7 @@ E boolean FDECL(picking_lock, (int *, int *));
 E boolean FDECL(picking_at, (int, int));
 E void FDECL(breakchestlock, (struct obj *, BOOLEAN_P));
 E void NDECL(reset_pick);
-E void NDECL(maybe_reset_pick);
+E void FDECL(maybe_reset_pick, (struct obj *));
 E int FDECL(pick_lock, (struct obj *));
 E int NDECL(doforce);
 E boolean FDECL(boxlock, (struct obj *, struct obj *));