diff --git a/modules/mol/base/src/impl/query_impl.cc b/modules/mol/base/src/impl/query_impl.cc
index f97ab9875fa13c8975d9b99887e9ef02d4058a9c..849b2977abcdd2e74ba5907f3258627d0c18320e 100644
--- a/modules/mol/base/src/impl/query_impl.cc
+++ b/modules/mol/base/src/impl/query_impl.cc
@@ -1106,6 +1106,7 @@ Node* QueryImpl::ParseWithinExpr(QueryLexer& lexer) {
     // index of the query for later access.
     QueryImplP q(new QueryImpl(rhs));
     bracketed_expr_.push_back(q);
+    q->gen_prop_list_ = gen_prop_list_;
     ParamType pt(WithinParam(bracketed_expr_.size()-1, rv*rv));    
     inversion_stack_.pop_back();    
     CompOP comp_op= COP_LE;