diff --git a/InnerDetector/InDetConditions/InDetConditionsSummaryService/InDetConditionsSummaryService/ATLAS_CHECK_THREAD_SAFETY b/InnerDetector/InDetConditions/InDetConditionsSummaryService/InDetConditionsSummaryService/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..516abde9c2c1a73816e4bb7b7cfb6b70e101fb7f
--- /dev/null
+++ b/InnerDetector/InDetConditions/InDetConditionsSummaryService/InDetConditionsSummaryService/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+InnerDetector/InDetConditions/InDetConditionsSummaryService