diff --git a/pyeris/core/Market.hpp b/pyeris/core/Market.hpp
index 08c72fe1b736bf70cfe87a32f4fd98525992402d..6ad75c3f012f52252d2a1ec86a94a6405a6226d4 100644
--- a/pyeris/core/Market.hpp
+++ b/pyeris/core/Market.hpp
@@ -22,8 +22,8 @@ public:
         PYBIND11_OVERLOAD_PURE(Market::Reservation, Market, reserve, agent, q, p_max);
     }
     virtual void buy(Market::Reservation &res) override { PYBIND11_OVERLOAD(void, Market, buy, res); }
-    virtual void addFirm(SharedMember<Firm> f) override { PYBIND11_OVERLOAD(void, Market, addFirm, f); }
-    virtual void removeFirm(eris_id_t fid) override { PYBIND11_OVERLOAD(void, Market, removeFirm, fid); }
+    virtual void addFirm(SharedMember<Firm> f) override { PYBIND11_OVERLOAD_NAME(void, Market, "add_firm", addFirm, f); }
+    virtual void removeFirm(eris_id_t fid) override { PYBIND11_OVERLOAD_NAME(void, Market, "remove_firm", removeFirm, fid); }
 
     // Not virtual, but needs to be exposed publically
     Market::Reservation _create_reservation(const SharedMember<Agent> &agent, double q, double p) { return PyMember<Base>::createReservation(agent, q, p); }