diff --git a/Dockerfile b/Dockerfile
index dbd8ad3..5d89016 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -38,6 +38,7 @@ RUN ["chmod", "+x", "/run/run.sh"]
 RUN ["chmod", "+x", "/run/serial.sh"]
 RUN ["chmod", "+x", "/run/server.sh"]
 RUN ["chmod", "+x", "/run/install.sh"]
+RUN ["chmod", "+x", "/run/serial.bin"]
 RUN ["chmod", "+x", "/run/qemu-ifup"]
 RUN ["chmod", "+x", "/run/qemu-ifdown"]
 RUN ["chmod", "+x", "/run/generate-dhcpd-conf"]