diff --git a/cmwind/CMWcmmnds.c b/cmwind/CMWcmmnds.c
index 7a788d10..657cad56 100644
--- a/cmwind/CMWcmmnds.c
+++ b/cmwind/CMWcmmnds.c
@@ -17,7 +17,7 @@
  */
 
 #ifndef lint
-static char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/cmwind/CMWcmmnds.c,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $";
+static const char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/cmwind/CMWcmmnds.c,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $";
 #endif  /* not lint */
 
 #include <stdio.h>
diff --git a/cmwind/CMWmain.c b/cmwind/CMWmain.c
index fdb5815e..3c1d6d6d 100644
--- a/cmwind/CMWmain.c
+++ b/cmwind/CMWmain.c
@@ -18,7 +18,7 @@
  */
 
 #ifndef lint
-static char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/cmwind/CMWmain.c,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $";
+static const char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/cmwind/CMWmain.c,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $";
 #endif  /* not lint */
 
 #include <stdio.h>
diff --git a/cmwind/CMWrgbhsv.c b/cmwind/CMWrgbhsv.c
index e808abbc..db00604c 100644
--- a/cmwind/CMWrgbhsv.c
+++ b/cmwind/CMWrgbhsv.c
@@ -18,7 +18,7 @@
  */
 
 #ifndef lint
-static char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/cmwind/CMWrgbhsv.c,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $";
+static const char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/cmwind/CMWrgbhsv.c,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $";
 #endif  /* not lint */
 
 #include <stdio.h>
diff --git a/cmwind/CMWundo.c b/cmwind/CMWundo.c
index 46e11fe7..5fe503fa 100644
--- a/cmwind/CMWundo.c
+++ b/cmwind/CMWundo.c
@@ -17,7 +17,7 @@
  */
 
 #ifndef lint
-static char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/cmwind/CMWundo.c,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $";
+static const char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/cmwind/CMWundo.c,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $";
 #endif  /* not lint */
 
 #include <stdio.h>