--- rxvt-unicode/src/rxvt.h	2010/12/19 00:49:32	1.423
+++ rxvt-unicode/src/rxvt.h	2010/12/21 10:37:42	1.424
@@ -1295,7 +1295,7 @@
   void process_dcs_seq ();
   void process_osc_seq ();
   void process_color_seq (int report, int color, const char *str, char resp);
-  void process_xterm_seq (int op, char *str, char resp);
+  void process_xterm_seq (int op, const char *str, char resp);
   int privcases (int mode, unsigned long bit);
   void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
   void process_sgr_mode (unsigned int nargs, const int *arg);