diff --git a/LArCalorimeter/LArCOOLConditions/LArCOOLConditions/ATLAS_CHECK_THREAD_SAFETY b/LArCalorimeter/LArCOOLConditions/LArCOOLConditions/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..8ebcd6a3f1927bd1a299d14dd302e694417aa818
--- /dev/null
+++ b/LArCalorimeter/LArCOOLConditions/LArCOOLConditions/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+LArCalorimeter/LArCOOLConditions