1 files changed, 1 insertions, 1 deletions
diff --git a/gdbstub.c b/gdbstub.c
index 99a477295..2921a04ed 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -2286,7 +2286,7 @@ int gdbserver_start(const char *port)
         port = gdbstub_port_name;
     }
 
-    chr = qemu_chr_open("gdb", port);
+    chr = qemu_chr_open("gdb", port, NULL);
     if (!chr)
         return -1;