Fix header on dc
diff --git a/src/vm.c b/src/vm.c
index d43d60a..cc3027e 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -632,7 +632,7 @@
 	vm->max_ibase = BC_IS_BC && !BC_IS_POSIX ? BC_NUM_MAX_IBASE :
 	                                           BC_NUM_MAX_POSIX_IBASE;
 
-	if (BC_I && !(vm->flags & BC_FLAG_Q)) bc_vm_info(NULL);
+	if (BC_IS_BC && BC_I && !(vm->flags & BC_FLAG_Q)) bc_vm_info(NULL);
 
 	s = bc_vm_exec();