diff --git a/tests/glib.supp b/tests/glib.supp
index c87508ba..561cb2a2 100644
--- a/tests/glib.supp
+++ b/tests/glib.supp
@@ -339,6 +339,12 @@
    ...
    fun:g_private_set
 }
+{
+   g_private_set_alloc0
+   Memcheck:Leak
+   ...
+   fun:g_private_set_alloc0
+}
 {
    g_static_mutex_get_mutex_impl
    Memcheck:Leak