diff --git a/elab_expr.cc b/elab_expr.cc
index d8f6ac313..4999dcd5a 100644
--- a/elab_expr.cc
+++ b/elab_expr.cc
@@ -2538,7 +2538,7 @@ unsigned PEFNumber::test_width(Design*, NetScope*, width_mode_t&)
       return expr_width_;
 }
 
-NetExpr* PEFNumber::elaborate_expr(Design*, NetScope*, ivl_type_t type, unsigned) const
+NetExpr* PEFNumber::elaborate_expr(Design*, NetScope*, ivl_type_t, unsigned) const
 {
       NetECReal*tmp = new NetECReal(*value_);
       tmp->set_line(*this);
@@ -4932,7 +4932,7 @@ unsigned PEString::test_width(Design*, NetScope*, width_mode_t&)
       return expr_width_;
 }
 
-NetEConst* PEString::elaborate_expr(Design*, NetScope*, ivl_type_t type, unsigned)const
+NetEConst* PEString::elaborate_expr(Design*, NetScope*, ivl_type_t, unsigned)const
 {
       verinum val(value());
       NetEConst*tmp = new NetEConst(val);
diff --git a/t-dll-api.cc b/t-dll-api.cc
index a4189d6d1..4fcd623f8 100644
--- a/t-dll-api.cc
+++ b/t-dll-api.cc
@@ -1575,7 +1575,7 @@ extern "C" ivl_event_t ivl_lpm_trigger(ivl_lpm_t net)
 /*
  * Deprecated
  */
-extern "C" ivl_expr_t ivl_lval_mux(ivl_lval_t net)
+extern "C" ivl_expr_t ivl_lval_mux(ivl_lval_t)
 {
       return 0;
 }