1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/csharp/std_set.i b/Lib/csharp/std_set.i
index 012152260..ec8a3dc5e 100644
--- a/Lib/csharp/std_set.i
+++ b/Lib/csharp/std_set.i
@@ -297,12 +297,14 @@ class set {
       }
 
       const key_type& get_next(std::set<T>::iterator *swigiterator) {
+        (void)$self;
         std::set<T>::iterator iter = *swigiterator;
         (*swigiterator)++;
         return *iter;
       }
 
       void destroy_iterator(std::set<T>::iterator *swigiterator) {
+        (void)$self;
         delete swigiterator;
       }
     }