--- xterm-325.orig/xterm_io.h	2014-07-25 10:26:56.000000000 +0200
+++ xterm-325/xterm_io.h	2016-09-09 22:25:42.000000000 +0200
@@ -71,7 +71,7 @@
 #endif
 
 #ifdef linux
-#define USE_TERMIOS
+#define USE_POSIX_TERMIOS
 #endif
 
 #ifdef __SCO__