1 files changed, 3 insertions, 3 deletions
diff --git a/src/plugins/mercurial/mercurialeditor.h b/src/plugins/mercurial/mercurialeditor.h
index 03de664c35..bc1fe16dd5 100644
--- a/src/plugins/mercurial/mercurialeditor.h
+++ b/src/plugins/mercurial/mercurialeditor.h
@@ -54,9 +54,9 @@ private:
     virtual QString fileNameFromDiffSpecification(const QTextBlock &diffFileSpec) const;
     virtual QStringList annotationPreviousVersions(const QString &revision) const;
 
-    const QRegExp exactIdentifier12;
-    const QRegExp exactIdentifier40;
-    const QRegExp changesetIdentifier12;
+    mutable QRegExp exactIdentifier12;
+    mutable QRegExp exactIdentifier40;
+    mutable QRegExp changesetIdentifier12;
     const QRegExp changesetIdentifier40;
     const QRegExp diffIdentifier;
 };