diff -aur rxvt-unicode-9.06.orig/src/command.C rxvt-unicode-9.06/src/command.C
--- rxvt-unicode-9.06.orig/src/command.C	2008-11-05 17:21:05.000000000 +0100
+++ rxvt-unicode-9.06/src/command.C	2009-06-11 17:15:20.825550518 +0200
@@ -3336,7 +3336,7 @@
           }
         else
           {
-            char *eq = strchr (str, '='); // constness lost, but verified to be ok
+            char *eq = (char*)strchr (str, '='); // constness lost, but verified to be ok
 
             if (eq)
               {
diff -aur rxvt-unicode-9.06.orig/src/misc.C rxvt-unicode-9.06/src/misc.C
--- rxvt-unicode-9.06.orig/src/misc.C	2008-04-26 04:57:18.000000000 +0200
+++ rxvt-unicode-9.06/src/misc.C	2009-06-11 17:16:35.493541260 +0200
@@ -167,10 +167,10 @@
   return r;
 }
 
-char *
+const char *
 rxvt_basename (const char *str) NOTHROW
 {
-  char *base = strrchr (str, '/');
+  const char *base = strrchr (str, '/');
 
   return (char *) (base ? base + 1 : str);
 }
diff -aur rxvt-unicode-9.06.orig/src/rxvt.h rxvt-unicode-9.06/src/rxvt.h
--- rxvt-unicode-9.06.orig/src/rxvt.h	2008-11-05 16:42:03.000000000 +0100
+++ rxvt-unicode-9.06/src/rxvt.h	2009-06-11 17:16:53.117541300 +0200
@@ -153,7 +153,7 @@
 char *           rxvt_wcstoutf8                   (const wchar_t *str, int len = -1);
 wchar_t *        rxvt_utf8towcs                   (const char *str, int len = -1);
 
-char *           rxvt_basename                    (const char *str) NOTHROW;
+const char *     rxvt_basename                    (const char *str) NOTHROW;
 void             rxvt_vlog                        (const char *fmt, va_list arg_ptr) NOTHROW;
 void             rxvt_log                         (const char *fmt,...) NOTHROW;
 void             rxvt_warn                        (const char *fmt,...) NOTHROW;