1 files changed, 4 insertions, 0 deletions
diff --git a/src/widgets/widgets/qplaintextedit.h b/src/widgets/widgets/qplaintextedit.h
index e5ac4c82b8..a5945d649a 100644
--- a/src/widgets/widgets/qplaintextedit.h
+++ b/src/widgets/widgets/qplaintextedit.h
@@ -60,6 +60,7 @@ class QMenu;
 class QPlainTextEditPrivate;
 class QMimeData;
 class QPagedPaintDevice;
+class QRegularExpression;
 
 class Q_WIDGETS_EXPORT QPlainTextEdit : public QAbstractScrollArea
 {
@@ -149,6 +150,9 @@ public:
 #ifndef QT_NO_REGEXP
     bool find(const QRegExp &exp, QTextDocument::FindFlags options = QTextDocument::FindFlags());
 #endif
+#if QT_CONFIG(regularexpression)
+    bool find(const QRegularExpression &exp, QTextDocument::FindFlags options = QTextDocument::FindFlags());
+#endif
 
     inline QString toPlainText() const
     { return document()->toPlainText(); }