diff --git a/etc/valgrind-root.supp b/etc/valgrind-root.supp
index ba99404071528d2deeb4c76611b3cef77ebbced3..273abe902c374af2b4cfd57cf7aa77ee361f88f5 100644
--- a/etc/valgrind-root.supp
+++ b/etc/valgrind-root.supp
@@ -19,6 +19,23 @@
    fun:_ZN6TClass8AddClassEPS_
 }
 
+{
+   TCint::CreateListOfBaseClasses(TClass*)
+   Memcheck:Leak
+   fun:_Znwm
+   fun:_ZN8TStorage11ObjectAllocEm
+   fun:_ZN5TCint23CreateListOfBaseClassesEP6TClass
+}
+
+{
+   <insert_a_suppression_name_here>
+   Memcheck:Leak
+   fun:_Znwm
+   fun:_ZN5TList7NewLinkEP7TObjectP8TObjLink
+   fun:_ZN5TList7AddLastEP7TObject
+   fun:_ZN5TCint23CreateListOfBaseClassesEP6TClass
+}
+
 {
    TGenericClassInfo's fClass generated by ROOT::TQObjectInitBehavior::CreateClass()
    Memcheck:Leak