1 files changed, 2 insertions, 2 deletions
diff --git a/src/mongo/db/storage/mobile/mobile_record_store.h b/src/mongo/db/storage/mobile/mobile_record_store.h
index ac2d7e4e229..6b7f23ca0da 100644
--- a/src/mongo/db/storage/mobile/mobile_record_store.h
+++ b/src/mongo/db/storage/mobile/mobile_record_store.h
@@ -179,7 +179,7 @@ private:
     bool _resetNumRecsIfNeeded(OperationContext* opCtx, int64_t newNumRecs);
 
     mutable int64_t _numRecs;
-    mutable stdx::mutex _numRecsMutex;
+    mutable Mutex _numRecsMutex = MONGO_MAKE_LATCH("MobileRecordStore::_numRecsMutex");
     mutable bool _isNumRecsInitialized = false;
 
     /**
@@ -200,7 +200,7 @@ private:
     bool _resetDataSizeIfNeeded(OperationContext* opCtx, int64_t newDataSize);
 
     mutable int64_t _dataSize;
-    mutable stdx::mutex _dataSizeMutex;
+    mutable Mutex _dataSizeMutex = MONGO_MAKE_LATCH("MobileRecordStore::_dataSizeMutex");
     mutable bool _isDataSizeInitialized = false;
 };