diff --git a/Reconstruction/egamma/EgammaPhysValMonitoring/ATLAS_CHECK_THREAD_SAFETY b/Reconstruction/egamma/EgammaPhysValMonitoring/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..fa9d3685cb332931348bc1f66f0d89796115bc3e
--- /dev/null
+++ b/Reconstruction/egamma/EgammaPhysValMonitoring/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+Reconstruction/egamma/EgammaPhysValMonitoring
diff --git a/Reconstruction/egamma/egammaInterfaces/egammaInterfaces/ATLAS_CHECK_THREAD_SAFETY b/Reconstruction/egamma/egammaInterfaces/egammaInterfaces/ATLAS_CHECK_THREAD_SAFETY
new file mode 100644
index 0000000000000000000000000000000000000000..eefb81d0d1047c8afd16e6d05b187f4a50283715
--- /dev/null
+++ b/Reconstruction/egamma/egammaInterfaces/egammaInterfaces/ATLAS_CHECK_THREAD_SAFETY
@@ -0,0 +1 @@
+Reconstruction/egamma/egammaInterfaces