diff --git a/src/add-ons/kernel/file_systems/bfs/Debug.h b/src/add-ons/kernel/file_systems/bfs/Debug.h
index a8e7f5c3a8..2e42682493 100644
--- a/src/add-ons/kernel/file_systems/bfs/Debug.h
+++ b/src/add-ons/kernel/file_systems/bfs/Debug.h
@@ -99,8 +99,8 @@
 	extern void dump_bplustree_node(bplustree_node *node,bplustree_header *header = NULL,Volume *volume = NULL);
 	extern void dump_block(const char *buffer, int size);
 
-	extern void unregister_debugger_commands();
-	extern void register_debugger_commands();
+	extern void remove_debugger_commands();
+	extern void add_debugger_commands();
 #endif
 
 #endif	/* DEBUG_H */