diff -Naurp xterm-248.orig/main.h xterm-248/main.h
--- xterm-248.orig/main.h	2009-03-28 10:39:51.000000000 -0700
+++ xterm-248/main.h	2009-09-16 14:40:45.000000000 -0700
@@ -138,7 +138,7 @@
 #endif
 
 #ifndef DEF_PTY_STTY_SIZE
-#if defined(linux) || defined(__APPLE__)
+#if defined(linux)
 #define DEF_PTY_STTY_SIZE	False
 #else
 #define DEF_PTY_STTY_SIZE	True
