2 files changed, 2 insertions, 2 deletions

diff --git a/src/dosfns.c b/src/dosfns.c
index be287493e16..59fdd67f934 100644
--- a/src/dosfns.c
+++ b/src/dosfns.c
@@ -433,7 +433,7 @@ msdos_stdcolor_idx (const char *name)
 }
 
 /* Given a color index, return its standard name.  */
-const char *
+char *
 msdos_stdcolor_name (int idx)
 {
   if (idx < 0 || idx >= sizeof (vga_colors) / sizeof (vga_colors[0]))
diff --git a/src/dosfns.h b/src/dosfns.h
index 54dfcb8fa69..61145c0ed21 100644
--- a/src/dosfns.h
+++ b/src/dosfns.h
@@ -39,5 +39,5 @@ extern Lisp_Object Vdos_display_scancodes;
 extern Lisp_Object Qmsdos_color_translate;
 
 extern int         msdos_stdcolor_idx  P_ ((const char *));
-extern const char *msdos_stdcolor_name P_ ((int));
+extern char       *msdos_stdcolor_name P_ ((int));
 #endif