diff --git a/ioctl_macros b/ioctl_macros
index 2b5db3175e0a7b586e5c3c536d1b9a6fcfbb1857..0831db8c70f42cab81ebb8845fd0cd4722cfe56a 100644
--- a/ioctl_macros
+++ b/ioctl_macros
@@ -41,7 +41,7 @@ SIOCIWFIRSTPRIV-SIOCIWLASTPRIV
 }')
 
 # commonly used ioctls on unix sockets
-define(`unpriv_unix_sock_ioctls', `{TIOCOUTQ FIOCLEX TCGETS TIOCSWINSZ FIONREAD }')
+define(`unpriv_unix_sock_ioctls', `{TIOCOUTQ FIOCLEX TCGETS TIOCGWINSZ TIOCSWINSZ FIONREAD }')
 
 # commonly used TTY ioctls
 define(`unpriv_tty_ioctls', `{ TIOCOUTQ FIOCLEX }')