1 files changed, 2 insertions, 2 deletions
diff --git a/dsimple.h b/dsimple.h
index 0353150..ffc9f03 100644
--- a/dsimple.h
+++ b/dsimple.h
@@ -39,7 +39,7 @@ from The Open Group.
 
 #include <X11/Xfuncproto.h>
 
-extern char *program_name;                   /* Name of this program */
+extern const char *program_name;             /* Name of this program */
 extern Display *dpy;                         /* The current display */
 extern int screen;                           /* The current screen */
 
@@ -64,4 +64,4 @@ Window Select_Window (Display *);
 Window Get_Window_Under_Cursor (Display *); /*added by Daniel Forchheimer for transset-df*/
 Window Window_With_Name (Display *, Window, char *);
 Window Window_With_Name_Regex (Display *, Window, char *); /*added by Daniel Forchheimer for transset-df*/
-void Fatal_Error (char *, ...) _X_NORETURN _X_ATTRIBUTE_PRINTF(1,2);
+void Fatal_Error (const char *, ...) _X_NORETURN _X_ATTRIBUTE_PRINTF(1,2);