diff --git a/phosphor-power-supply/util.hpp b/phosphor-power-supply/util.hpp
index 2203b92..da04020 100644
--- a/phosphor-power-supply/util.hpp
+++ b/phosphor-power-supply/util.hpp
@@ -121,6 +121,11 @@
      */
     int read() override;
 
+    /**
+     * @brief Returns the name of the GPIO, if not empty.
+     */
+    std::string getName() const override;
+
   private:
     gpiod::line line;
 };