diff --git a/clientgui/BOINCVListBox.h b/clientgui/BOINCVListBox.h
index 0e4b190b4e..356c6ef771 100644
--- a/clientgui/BOINCVListBox.h
+++ b/clientgui/BOINCVListBox.h
@@ -130,7 +130,7 @@ public:
 
 #else
 
-    bool IsSelected(size_t item) const { return false; }
+    bool IsSelected(size_t ) const { return false; }
 
 #endif      // ALLOW_NOTICES_SELECTION
 
@@ -195,7 +195,7 @@ public:
 
 #else
 
-    void SetSelection(int selection) { };
+    void SetSelection(int ) { };