1 files changed, 1 insertions, 1 deletions
diff --git a/include/plist/Data.h b/include/plist/Data.h
index c9c089b..b566a6c 100644
--- a/include/plist/Data.h
+++ b/include/plist/Data.h
@@ -34,7 +34,7 @@ public :
     Data(Node* parent = NULL);
     Data(plist_t node, Node* parent = NULL);
     Data(const Data& d);
-    Data& operator=(Data& d);
+    Data& operator=(const Data& b);
     Data(const std::vector<char>& buff);
     virtual ~Data();