diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index 994102f5a87..d913fbaf2c9 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-15  Andreas Schwab  <schwab@suse.de>
+
+	* etags.c (main): Fix typo in conversion of LONG_OPTIONS from
+	preprocessing to compile time constant.
+
 2004-11-17  Kim F. Storm  <storm@cua.dk>
 
 	* etags.c: Undo last change.
diff --git a/lib-src/etags.c b/lib-src/etags.c
index a6004a048a9..a06d29bfd11 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -1,5 +1,5 @@
 /* Tags file maker to go with GNU Emacs           -*- coding: latin-1 -*-
-   Copyright (C) 1984, 1987-1989, 1993-1995, 1998-2001, 2002
+   Copyright (C) 1984, 1987-1989, 1993-1995, 1998-2001, 2002, 2004
    Free Software Foundation, Inc. and Ken Arnold
 
  This file is not considered part of GNU Emacs.
@@ -1183,7 +1183,7 @@ main (argc, argv)
 #ifdef ETAGS_REGEXPS
   optstring = "-r:Rc:";
 #endif /* ETAGS_REGEXPS */
-  if (LONG_OPTIONS)
+  if (!LONG_OPTIONS)
     optstring += 1;
   optstring = concat (optstring,
 		      "Cf:Il:o:SVhH",