diff --git a/InnerDetector/InDetEventCnv/InDetSimEventAthenaPool/InDetSimEventAthenaPool/ATLAS_CHECK_THREAD_SAFETY b/InnerDetector/InDetEventCnv/InDetSimEventAthenaPool/InDetSimEventAthenaPool/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..3435c2b014f1552041bc1394f64a54c53b8b601a
--- /dev/null
+++ b/InnerDetector/InDetEventCnv/InDetSimEventAthenaPool/InDetSimEventAthenaPool/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+InnerDetector/InDetEventCnv/InDetSimEventAthenaPool
diff --git a/InnerDetector/InDetEventCnv/InDetSimEventTPCnv/InDetSimEventTPCnv/ATLAS_CHECK_THREAD_SAFETY b/InnerDetector/InDetEventCnv/InDetSimEventTPCnv/InDetSimEventTPCnv/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..fd6bc537d7ca9a56fdede67e4dc981d541d963ee
--- /dev/null
+++ b/InnerDetector/InDetEventCnv/InDetSimEventTPCnv/InDetSimEventTPCnv/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+InnerDetector/InDetEventCnv/InDetSimEventTPCnv