diff --git a/InnerDetector/InDetEventCnv/InDetEventCnvTools/InDetEventCnvTools/ATLAS_CHECK_THREAD_SAFETY b/InnerDetector/InDetEventCnv/InDetEventCnvTools/InDetEventCnvTools/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..6b4bfcdb64050788bc3c8244aea37519200282ef
--- /dev/null
+++ b/InnerDetector/InDetEventCnv/InDetEventCnvTools/InDetEventCnvTools/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+InnerDetector/InDetEventCnv/InDetEventCnvTools