diff --git a/mud b/mud
index ca9aa34..72d0573 160000
--- a/mud
+++ b/mud
@@ -1 +1 @@
-Subproject commit ca9aa34ae31c044a1c6d1a904c79e5472a90a112
+Subproject commit 72d0573c95771caf37381f41524f680dfb3d8448
diff --git a/src/main.c b/src/main.c
index 9d0d39d..a121e79 100644
--- a/src/main.c
+++ b/src/main.c
@@ -381,6 +381,8 @@ int main (int argc, char **argv)
 
     int mud_fd = mud_get_fd(mud);
 
+    fd_set_nonblock(mud_fd);
+
     state_send(gt.state_fd, "INITIALIZED", tun_name);
 
     fd_set rfds;