diff --git a/modules-targeted-contrib.conf b/modules-targeted-contrib.conf
index d2f0d33..f926237 100644
--- a/modules-targeted-contrib.conf
+++ b/modules-targeted-contrib.conf
@@ -2565,3 +2565,10 @@ openfortivpn = module
 # fwupd is a daemon to allow session software to update device firmware.
 #
 fwupd = module
+
+# Layer: contrib
+# Module: lttng-tools
+#
+# LTTng 2.x central tracing registry session daemon.
+#
+lttng-tools = module