diff --git a/libpldmresponder/effecters.hpp b/libpldmresponder/effecters.hpp
index a0704df..2dfa1f5 100644
--- a/libpldmresponder/effecters.hpp
+++ b/libpldmresponder/effecters.hpp
@@ -2,6 +2,9 @@
 
 #include <stdint.h>
 
+#include <string>
+#include <vector>
+
 namespace pldm
 {
 
@@ -19,6 +22,26 @@
  */
 Id nextId();
 
+namespace dbus_mapping
+{
+using Paths = std::vector<std::string>;
+
+/** @brief Add an effecter id -> D-Bus objects mapping
+ *
+ *  @param[in] id - effecter id
+ *  @param[in] paths - list of D-Bus object paths
+ */
+void add(Id id, Paths&& paths);
+
+/** @brief Retrieve an effecter id -> D-Bus objects mapping
+ *
+ *  @param[in] id - effecter id
+ *
+ *  @return Paths - list of D-Bus object paths
+ */
+Paths get(Id id);
+} // namespace dbus_mapping
+
 } // namespace effecter
 } // namespace responder
 } // namespace pldm