diff --git a/netvector.cc b/netvector.cc
index 08c0239e8..de67bba69 100644
--- a/netvector.cc
+++ b/netvector.cc
@@ -29,7 +29,7 @@ netvector_t netvector_t::atom2s8  (IVL_VT_BOOL,  8, 0, true);
 netvector_t netvector_t::atom2u8  (IVL_VT_BOOL,  8, 0, false);
 
 netvector_t::netvector_t(ivl_variable_type_t type, long msb, long lsb, bool flag)
-: type_(type), signed_(flag)
+: type_(type), signed_(flag), isint_(false), is_scalar_(false)
 {
       packed_dims_.push_back(netrange_t(msb,lsb));
 }