diff --git a/presence/gpio.hpp b/presence/gpio.hpp
index 317e264..fc650ca 100644
--- a/presence/gpio.hpp
+++ b/presence/gpio.hpp
@@ -159,7 +159,7 @@
      *
      * @param[in] fanInventoryPath - The fan inventory D-Bus object path.
      */
-    void logConflict(const std::string& fanInventoryPath) const override
+    void logConflict(const std::string& /*fanInventoryPath*/) const override
     {}
 
   private: