diff --git a/extensions/phal/devtree_export.cpp b/extensions/phal/devtree_export.cpp
new file mode 100644
index 0000000..922c341
--- /dev/null
+++ b/extensions/phal/devtree_export.cpp
@@ -0,0 +1,34 @@
+#include "fw_update_watch.hpp"
+
+#include <fmt/format.h>
+
+#include <phosphor-logging/elog-errors.hpp>
+#include <sdeventplus/event.hpp>
+
+int main()
+{
+    auto eventRet = 0;
+
+    try
+    {
+        auto bus = sdbusplus::bus::new_default();
+
+        auto event = sdeventplus::Event::get_default();
+
+        // create watch for interface added in software update.
+        openpower::phal::fwupdate::Watch eWatch(bus);
+
+        bus.attach_event(event.get(), SD_EVENT_PRIORITY_NORMAL);
+
+        // Watch for software update
+        eventRet = event.loop();
+    }
+    catch (std::exception& e)
+    {
+        using namespace phosphor::logging;
+        log<level::ERR>(
+            fmt::format("Exception reported: [{}]", e.what()).c_str());
+    }
+
+    return eventRet;
+}