diff --git a/src/boxes.c b/src/boxes.c
index 920f25d..3fdb32a 100644
--- a/src/boxes.c
+++ b/src/boxes.c
@@ -64,11 +64,6 @@ extern int optind, opterr, optopt;       /* for getopt() */
  *   of small shapes which can be packed pretty tightly anyway.
  */
 
-static const char rcsid_boxes_c[] =
-    "$Id: boxes.c,v 1.39 2006/08/28 15:53:46 tsjensen Exp $";
-
-
-
 
 /*       _\|/_
          (o o)
diff --git a/src/generate.c b/src/generate.c
index 6d5c97d..7f8d390 100644
--- a/src/generate.c
+++ b/src/generate.c
@@ -30,12 +30,6 @@
 #include "generate.h"
 
 
-static const char rcsid_generate_c[] =
-    "$Id: generate.c,v 1.11 2006/07/22 19:21:13 tsjensen Exp $";
-
-
-
-
 static int horiz_precalc (const sentry_t *sarr,
         size_t *topiltf, size_t *botiltf, size_t *hspace)
 /*
diff --git a/src/lexer.l b/src/lexer.l
index cd31ad8..c629a11 100644
--- a/src/lexer.l
+++ b/src/lexer.l
@@ -38,8 +38,6 @@
 #define LEX_MAX_WARN 3                   /* number of lex errors per design */
 
 
-static const char rcsid_lexer_l[] =
-    "$Id: lexer.l,v 1.19 2006/07/22 19:31:25 tsjensen Exp $";
 int tjlineno = 1;
 
 static int yyerrcnt = 0;
diff --git a/src/parser.y b/src/parser.y
index 5d74712..18a016c 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -32,10 +32,6 @@
 #include "lexer.h"
 
 
-const char rcsid_parser_y[] =
-    "$Id: parser.y,v 1.25 2006/07/23 16:11:39 tsjensen Exp $";
-
-
 static int pflicht = 0;
 static int time_for_se_check = 0;
 static int anz_shapespec = 0;            /* number of user-specified shapes */
diff --git a/src/regexp/regexp.c b/src/regexp/regexp.c
index 6d2fd8f..b12773e 100644
--- a/src/regexp/regexp.c
+++ b/src/regexp/regexp.c
@@ -28,8 +28,6 @@
 #include <regexp.h>
 #include "regmagic.h"
 
-char rcsid_regexp_c[] =
-    "$Id: regexp.c,v 1.5 2006/07/23 16:28:13 tsjensen Exp $";
 
 /*
  * The "internal use only" fields in regexp.h are present to pass info from
diff --git a/src/regexp/regexp.h b/src/regexp/regexp.h
index c512a09..e5b4826 100644
--- a/src/regexp/regexp.h
+++ b/src/regexp/regexp.h
@@ -1,8 +1,6 @@
 /*
  * Definitions etc. for regexp(3) routines.
  *
- * Version: $Id: regexp.h,v 1.5 1999/06/25 18:53:51 tsjensen Exp $
- *
  * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
  * not the System V one.
  */
diff --git a/src/regexp/regsub.c b/src/regexp/regsub.c
index 02c6850..fb7af3d 100644
--- a/src/regexp/regsub.c
+++ b/src/regexp/regsub.c
@@ -29,10 +29,6 @@
 #include <regexp.h>
 #include "regmagic.h"
 
-char rcsid_regsub_c[] =
-    "$Id: regsub.c,v 1.7 2006/07/23 16:15:55 tsjensen Exp $";
-
-
 
 #ifndef CHARBITS
 #define UCHARAT(p)      ((int)*(unsigned char *)(p))
diff --git a/src/remove.c b/src/remove.c
index 29d87cd..c45c3ce 100644
--- a/src/remove.c
+++ b/src/remove.c
@@ -29,10 +29,6 @@
 #include "tools.h"
 #include "remove.h"
 
-static const char rcsid_remove_c[] =
-    "$Id: remove.c,v 1.8 2006/07/22 19:19:26 tsjensen Exp $";
-
-
 
 
 static int best_match (const line_t *line,
diff --git a/src/shape.c b/src/shape.c
index e90aad7..e4a1368 100644
--- a/src/shape.c
+++ b/src/shape.c
@@ -29,9 +29,6 @@
 #include "boxes.h"
 #include "tools.h"
 
-static const char rcsid_shape_c[] =
-    "$Id: shape.c,v 1.6 2006/07/12 05:27:29 tsjensen Exp $";
-
 
 
 char *shape_name[] = {
diff --git a/src/tools.c b/src/tools.c
index 56804ea..2043693 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -30,10 +30,6 @@
 #include "tools.h"
 
 
-static const char rcsid_tools_c[] =
-    "$Id: tools.c,v 1.7 2006/07/22 19:27:15 tsjensen Exp $";
-
-
 
 int yyerror (const char *fmt, ...)
 /*