diff --git a/inc/button_handler.hpp b/inc/button_handler.hpp
index 5723cf7..819a433 100644
--- a/inc/button_handler.hpp
+++ b/inc/button_handler.hpp
@@ -83,6 +83,17 @@
     void resetReleased(sdbusplus::message_t& msg);
 
     /**
+     * @brief The handler for a OCP debug card host selector button press
+     *
+     * In multi host system increases host position by 1 up to max host
+     * position.
+     *
+     * @param[in] msg - sdbusplus message from signal
+     */
+
+    void debugHostSelectorReleased(sdbusplus::message::message& msg);
+
+    /**
      * @brief Checks if system is powered on
      *
      * @return true if powered on, false else
@@ -105,7 +116,14 @@
      */
 
     size_t getHostSelectorValue();
+    /**
+     * @brief increases the host selector position property
+     * by 1 upto max host selector position
+     *
+     * @return void
+     */
 
+    void increaseHostSelectorPosition();
     /**
      * @brief checks if the system has multi host
      * based on the host selector property availability
@@ -146,6 +164,11 @@
      * @brief Matches on the reset button released signal
      */
     std::unique_ptr<sdbusplus::bus::match_t> resetButtonReleased;
+
+    /**
+     * @brief Matches on the ocp debug host selector  button released signal
+     */
+    std::unique_ptr<sdbusplus::bus::match_t> debugHSButtonReleased;
 };
 
 } // namespace button