1 files changed, 2 insertions, 2 deletions
diff --git a/src/message/builder/cc.cpp b/src/message/builder/cc.cpp
index 9863abf..3cf3276 100644
--- a/src/message/builder/cc.cpp
+++ b/src/message/builder/cc.cpp
@@ -2,7 +2,7 @@
 
 namespace smtp::message::builder
 {
-    Cc::Cc( std::list<std::string> const& mail_to )
+    Cc::Cc( manage::MailsSet const& mail_to )
         : mMailTo( mail_to )
     {
 
@@ -34,6 +34,6 @@ namespace smtp::message::builder
 
     bool Cc::IsFirstElement( std::string const& cc ) const
     {
-        return cc == mMailTo.front();
+        return cc == *mMailTo.begin();
     }
 }