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-rw-r--r--src/gui/connectiondialog.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/connectiondialog.h b/src/gui/connectiondialog.h
index eb528868d..0241c0184 100644
--- a/src/gui/connectiondialog.h
+++ b/src/gui/connectiondialog.h
@@ -47,6 +47,8 @@ class ConnectionDialog final : public Window, private gcn::ActionListener
*/
ConnectionDialog(const std::string &text, const State cancelState);
+ A_DELETE_COPY(ConnectionDialog);
+
/**
* Called when the user presses Cancel. Restores the global state to
* the previous one.