diff --git a/monitor/system.hpp b/monitor/system.hpp
index df3e35f..bf6e6b6 100644
--- a/monitor/system.hpp
+++ b/monitor/system.hpp
@@ -26,6 +26,7 @@
 #include <nlohmann/json.hpp>
 #include <sdbusplus/bus.hpp>
 #include <sdeventplus/event.hpp>
+#include <sdeventplus/source/event.hpp>
 #include <sdeventplus/source/signal.hpp>
 
 #include <memory>
@@ -123,6 +124,13 @@
      */
     void load();
 
+    /**
+     * @brief Callback function to handle receiving a USR1 signal to dump
+     * debug data to a file.
+     */
+    void dumpDebugData(sdeventplus::source::Signal&,
+                       const struct signalfd_siginfo*);
+
   private:
     /**
      * @brief Callback from D-Bus when Inventory service comes online
@@ -199,6 +207,11 @@
     bool _loaded = false;
 
     /**
+     * @brief The name of the dump file
+     */
+    static const std::string dumpFile;
+
+    /**
      * @brief Captures tach sensor data as JSON for use in
      *        fan fault and fan missing event logs.
      *