diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc
index 5790e92f0..a9be296ab 100644
--- a/frontends/verific/verific.cc
+++ b/frontends/verific/verific.cc
@@ -1271,7 +1271,7 @@ bool VerificImporter::import_netlist_instance_cells(Instance *inst, RTLIL::IdStr
 
 		for (unsigned i = 0 ; i < selector->GetNumBranches() ; ++i) {
 
-			SigSig action(sig_out_val, sig_data_values.extract(offset_data, data_width));
+			RTLIL::SyncAction action{sig_out_val, sig_data_values.extract(offset_data, data_width), {}};
 			offset_data += data_width;
 
 			for (unsigned j = 0 ; j < selector->GetNumConditions(i) ; ++j) {
@@ -1307,7 +1307,7 @@ bool VerificImporter::import_netlist_instance_cells(Instance *inst, RTLIL::IdStr
 			}
 		}
 		RTLIL::CaseRule *cs_default = new RTLIL::CaseRule;
-		cs_default->actions.push_back(SigSig(sig_out_val, sig_data_default));
+		cs_default->actions.push_back({sig_out_val, sig_data_default, {}});
 		sw->cases.push_back(cs_default);
 
 		return true;