diff --git a/m/koro/configuration.nix b/m/koro/configuration.nix
index 221a871..6623549 100644
--- a/m/koro/configuration.nix
+++ b/m/koro/configuration.nix
@@ -20,7 +20,7 @@
 
   # members of the tracing group can use the lttng-provided kernel events
   # without root permissions
-  users.groups.tracing.members = [ "arocanon" ];
+  users.groups.tracing.members = [ "arocanon" "vlopez" ];
 
   # set up both ethernet and infiniband ips
   networking = {