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-rw-r--r--src/wx/wx_signal_manager.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/wx/wx_signal_manager.h b/src/wx/wx_signal_manager.h
index 6671b8318..2e6ddc300 100644
--- a/src/wx/wx_signal_manager.h
+++ b/src/wx/wx_signal_manager.h
@@ -29,7 +29,7 @@ class wxEvtHandler;
class wxSignalManager : public SignalManager
{
public:
- wxSignalManager (wxEvtHandler *);
+ explicit wxSignalManager (wxEvtHandler *);
void wake_ui ();
private: