diff --git a/lib/profiler/sp-local-profiler.c b/lib/profiler/sp-local-profiler.c
index a4d9e6cf..3c3fc506 100644
--- a/lib/profiler/sp-local-profiler.c
+++ b/lib/profiler/sp-local-profiler.c
@@ -251,6 +251,7 @@ sp_local_profiler_finalize (GObject *object)
   g_clear_pointer (&priv->sources, g_ptr_array_unref);
   g_clear_pointer (&priv->starting, g_ptr_array_unref);
   g_clear_pointer (&priv->stopping, g_ptr_array_unref);
+  g_clear_pointer (&priv->failures, g_ptr_array_unref);
   g_clear_pointer (&priv->finished_or_failed, g_ptr_array_unref);
   g_clear_pointer (&priv->pids, g_array_unref);