diff --git a/vvp/ufunc.cc b/vvp/ufunc.cc
index a6a136068..c174b54c5 100644
--- a/vvp/ufunc.cc
+++ b/vvp/ufunc.cc
@@ -88,7 +88,7 @@ void ufunc_core::finish_thread(vthread_t thr)
 	    propagate_real(sig->real_value());
 
       if (vvp_fun_signal_vec*sig = dynamic_cast<vvp_fun_signal_vec*>(result_->fun))
-	    propagate_vec4(sig->vec4_value());
+	    propagate_vec4(sig->vec4_unfiltered_value());
 }
 
 /*
diff --git a/vvp/vpi_signal.cc b/vvp/vpi_signal.cc
index 68bed491a..2e964891f 100644
--- a/vvp/vpi_signal.cc
+++ b/vvp/vpi_signal.cc
@@ -1084,7 +1084,7 @@ static void PV_get_value(vpiHandle ref, p_vpi_value vp)
       assert(ref->vpi_type->type_code == vpiPartSelect);
       struct __vpiPV*rfp = (struct __vpiPV*)ref;
 
-      vvp_fun_signal_vec*sig = dynamic_cast<vvp_fun_signal_vec*>(rfp->net->fun);
+      vvp_signal_value*sig = dynamic_cast<vvp_signal_value*>(rfp->net->fil);
       assert(sig);
 
       switch (vp->format) {
diff --git a/vvp/vthread.cc b/vvp/vthread.cc
index 13acd2dd0..370f01fbe 100644
--- a/vvp/vthread.cc
+++ b/vvp/vthread.cc
@@ -2613,10 +2613,11 @@ bool of_IX_GETV(vthread_t thr, vvp_code_t cp)
       unsigned index = cp->bit_idx[0];
       vvp_net_t*net = cp->net;
 
-      vvp_fun_signal_vec*sig = dynamic_cast<vvp_fun_signal_vec*>(net->fun);
+      vvp_signal_value*sig = dynamic_cast<vvp_signal_value*>(net->fil);
       if (sig == 0) {
+	    assert(net->fil);
 	    cerr << "%%ix/getv error: Net arg not a vector signal? "
-		 << typeid(*net->fun).name() << endl;
+		 << typeid(*net->fil).name() << endl;
       }
       assert(sig);