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-rw-r--r--src/Legend.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Legend.hpp b/src/Legend.hpp
index 2b3b7f6..cb05faf 100644
--- a/src/Legend.hpp
+++ b/src/Legend.hpp
@@ -26,7 +26,7 @@
class Legend : public Gtk::HBox
{
public:
- Legend(const Configuration& configuration)
+ explicit Legend(const Configuration& configuration)
{
add_button(PortType::jack_audio,
"Audio",