diff --git a/src/modules/systray.cpp b/src/modules/systray.cpp
index b0ad656e..41371d7f 100644
--- a/src/modules/systray.cpp
+++ b/src/modules/systray.cpp
@@ -53,7 +53,7 @@ namespace modules {
   /**
    * Handle input event
    */
-  bool systray_module::input(string&& action, string&& data) {
+  bool systray_module::input(string&& action, string&&) {
     if (action.find(EVENT_TOGGLE) != 0) {
       return false;
     }