diff --git a/lib/sl/sl.c b/lib/sl/sl.c
index c26ea2ddc..bc225a87e 100644
--- a/lib/sl/sl.c
+++ b/lib/sl/sl.c
@@ -31,10 +31,7 @@
  * SUCH DAMAGE.
  */
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-RCSID("$Id$");
-#endif
 
 #include "sl_locl.h"
 #include <setjmp.h>
diff --git a/lib/sl/sl_locl.h b/lib/sl/sl_locl.h
index 6b067c082..50eeadec1 100644
--- a/lib/sl/sl_locl.h
+++ b/lib/sl/sl_locl.h
@@ -33,9 +33,7 @@
 
 /* $Id$ */
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/lib/sl/slc-gram.y b/lib/sl/slc-gram.y
index ce1610ddf..0cba8fa3b 100644
--- a/lib/sl/slc-gram.y
+++ b/lib/sl/slc-gram.y
@@ -32,10 +32,7 @@
  * SUCH DAMAGE.
  */
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-RCSID("$Id$");
-#endif
 
 #include <stdio.h>
 #include <stdlib.h>