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-rw-r--r--src/settings.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/settings.h b/src/settings.h
index b5e859ee0..e22d949d3 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -239,6 +239,8 @@ private:
// Allow TestSettings to run sanity checks using private functions.
friend class TestSettings;
+ // For sane mutex locking when iterating
+ friend class LuaSettings;
void updateNoLock(const Settings &other);
void clearNoLock();