diff --git a/vl.c b/vl.c
index affc524..ea26dae 100644
--- a/vl.c
+++ b/vl.c
@@ -3658,6 +3658,7 @@ int main(int argc, char **argv, char **envp)
                 default_serial = 0;
                 default_parallel = 0;
                 default_virtcon = 0;
+                default_sclp = 0;
                 default_monitor = 0;
                 default_net = 0;
                 default_floppy = 0;