diff --git a/modules/ims_usrloc_pcscf/udomain.h b/modules/ims_usrloc_pcscf/udomain.h
index 26bf1c78012..f7643e29c33 100644
--- a/modules/ims_usrloc_pcscf/udomain.h
+++ b/modules/ims_usrloc_pcscf/udomain.h
@@ -77,7 +77,6 @@ int update_rx_regsession(struct udomain* _d, str* session_id, struct pcontact* _
 int update_pcontact(struct udomain* _d, struct pcontact_info* _ci, struct pcontact* _c);
 int insert_pcontact(struct udomain* _d, str* _contact, struct pcontact_info* _ci, struct pcontact** _r);
 int get_pcontact(udomain_t* _d, pcontact_info_t* contact_info, struct pcontact** _r);
-int get_pcontact_by_src(udomain_t* _d, str * _host, unsigned short _port, unsigned short _proto, struct pcontact** _c);
 int assert_identity(udomain_t* _d, str * _host, unsigned short _port, unsigned short _proto, str * _identity);
 int delete_pcontact(udomain_t* _d, struct pcontact* _r);
 int update_security(udomain_t* _d, security_type _t, security_t* _s, struct pcontact* _c);