diff --git a/tests/xspice/digital/d_state.cir b/tests/xspice/digital/d_state.cir
index facc86505..fcfb78eae 100644
--- a/tests/xspice/digital/d_state.cir
+++ b/tests/xspice/digital/d_state.cir
@@ -24,6 +24,7 @@ set noaskquit
 set noacct
 tran 100ps 20ns
 eprint clk up reset o1 o2
+eprvcd clk up reset o1 o2 > myfirst.vcd
 .endc
 
 .end