diff --git a/modules-targeted-contrib.conf b/modules-targeted-contrib.conf
index 984d11f..887f6ce 100644
--- a/modules-targeted-contrib.conf
+++ b/modules-targeted-contrib.conf
@@ -2544,3 +2544,11 @@ blkmapd = module
 # pkcs11proxyd policy
 #
 pkcs11proxyd = module
+
+
+# Layer: contrib
+# Module: lttng-tools
+#
+# LTTng 2.x central tracing registry session daemon.
+#
+lttng-tools = module
\ No newline at end of file