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-rw-r--r--src/widgets/util/qundostack_p.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/util/qundostack_p.h b/src/widgets/util/qundostack_p.h
index 2b9735b7a7..681d4721e0 100644
--- a/src/widgets/util/qundostack_p.h
+++ b/src/widgets/util/qundostack_p.h
@@ -98,7 +98,7 @@ class QUndoAction : public QAction
{
Q_OBJECT
public:
- QUndoAction(const QString &prefix, QObject *parent = 0);
+ explicit QUndoAction(const QString &prefix, QObject *parent = 0);
void setTextFormat(const QString &textFormat, const QString &defaultText);
public Q_SLOTS:
void setPrefixedText(const QString &text);