--- ./src/sat/smt/euf_solver.cpp	2021-07-13 18:55:23.000000000 +0530
+++ ./src/sat/smt/euf_solver.cpp.mod	2021-07-26 10:59:51.900088232 +0530
@@ -836,7 +836,7 @@
         ::solver::push_eh_t& push_eh,
         ::solver::pop_eh_t& pop_eh,
         ::solver::fresh_eh_t& fresh_eh) {
-        m_user_propagator = alloc(user::solver, *this);
+        m_user_propagator = alloc(z3_user::solver, *this);
         m_user_propagator->add(ctx, push_eh, pop_eh, fresh_eh);
         for (unsigned i = m_scopes.size(); i-- > 0; )
             m_user_propagator->push();