--- rxvt-unicode/src/ptytty_wrapper.C	2011/12/20 13:47:10	1.4
+++ rxvt-unicode/src/ptytty_wrapper.C	2012/01/21 13:47:19	1.5
@@ -1,8 +1,6 @@
 #include <config.h>
 #include "rxvt.h"
 
-#define PTYTTY_NO_LIBCPP 1
-
 #define PTYTTY_REENTRANT 0
 
 #define PTYTTY_FATAL rxvt_fatal