diff --git a/include/patty/ax25/sock.h b/include/patty/ax25/sock.h
index 3fd39a3..5d89c9f 100644
--- a/include/patty/ax25/sock.h
+++ b/include/patty/ax25/sock.h
@@ -5,9 +5,8 @@
 
 enum patty_ax25_sock_opts {
     PATTY_AX25_SOCK_NONE,
-    PATTY_AX25_SOCK_PTY      = 1 << 0,
-    PATTY_AX25_SOCK_RAW      = 1 << 1,
-    PATTY_AX25_SOCK_NONBLOCK = 1 << 2
+    PATTY_AX25_SOCK_PTY = 1 << 0,
+    PATTY_AX25_SOCK_RAW = 1 << 1
 };
 
 enum patty_ax25_sock_status {