diff --git a/SystemTools.cxx b/SystemTools.cxx
index ec03518dd3a1f5774700153e2cc6db9047daff84..b3e20c7e2a9e7049d5ed387a3f5da01828c634ce 100644
--- a/SystemTools.cxx
+++ b/SystemTools.cxx
@@ -488,7 +488,7 @@ public:
    */
   static std::string FindName(
     const std::string& name,
-    const std::vector<std::string>& path = std::vector<std::string>(),
+    const std::vector<std::string>& userPaths = std::vector<std::string>(),
     bool no_system_path = false);
 };