--- 2.4.19pre7aa1/include/asm-x86_64/ioctls.h.~1~	Thu Apr 18 12:21:52 2002
+++ 2.4.19pre7aa1/include/asm-x86_64/ioctls.h	Thu Apr 18 19:34:01 2002
@@ -67,6 +67,7 @@
 #define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
 #define TIOCGHAYESESP   0x545E  /* Get Hayes ESP configuration */
 #define TIOCSHAYESESP   0x545F  /* Set Hayes ESP configuration */
+#define FIOQSIZE	0x5460
 
 /* Used for packet mode */
 #define TIOCPKT_DATA		 0