diff --git a/src/smt/smt_setup.cpp b/src/smt/smt_setup.cpp
index 7fe26bd22..9f90c8801 100644
--- a/src/smt/smt_setup.cpp
+++ b/src/smt/smt_setup.cpp
@@ -720,10 +720,9 @@ namespace smt {
     }
 
     void setup::setup_r_arith() {
-        m_context.register_plugin(alloc(smt::theory_mi_arith, m_manager, m_params));
-        
-        // Disabled in initial commit of LRA additions
-        //   m_context.register_plugin(alloc(smt::theory_lra, m_manager, m_params));
+        // to disable theory lra
+        // m_context.register_plugin(alloc(smt::theory_mi_arith, m_manager, m_params));        
+        m_context.register_plugin(alloc(smt::theory_lra, m_manager, m_params));
     }
 
     void setup::setup_mi_arith() {