2 files changed, 2 insertions, 3 deletions
diff --git a/include/axolotl/list.hh b/include/axolotl/list.hh
index ae41baa..a3c3d01 100644
--- a/include/axolotl/list.hh
+++ b/include/axolotl/list.hh
@@ -18,12 +18,12 @@ public:
     /**
      * Is the list empty?
      */
-    bool empty() { return _end == _data; }
+    bool empty() const { return _end == _data; }
 
     /**
      * The number of items in the list.
      */
-    std::size_t size() { return _end - _data; }
+    std::size_t size() const { return _end - _data; }
 
     T & operator[](std::size_t index) { return _data[index]; }
 
diff --git a/include/axolotl/message.hh b/include/axolotl/message.hh
index 85579cf..ac4b3e0 100644
--- a/include/axolotl/message.hh
+++ b/include/axolotl/message.hh
@@ -29,7 +29,6 @@ struct MessageReader {
     std::uint32_t counter;
     std::size_t ratchet_key_length;
     std::size_t ciphertext_length;
-    std::size_t mac_length;
     std::uint8_t const * ratchet_key;
     std::uint8_t const * ciphertext;
     std::uint8_t const * mac;