diff --git a/src/SaveTool/SaveTool.cpp b/src/SaveTool/SaveTool.cpp
index 59491ee..a72443a 100644
--- a/src/SaveTool/SaveTool.cpp
+++ b/src/SaveTool/SaveTool.cpp
@@ -90,7 +90,7 @@ SaveTool::~SaveTool() {
 }
 
 void SaveTool::handleFileAction(efsw::WatchID watch_id,
-                                const std::string& dir,
+                                const std::string&,
                                 const std::string& filename,
                                 efsw::Action action,
                                 std::string old_filename)