diff --git a/readline.supp b/readline.supp
index faa7c58..05ad963 100644
--- a/readline.supp
+++ b/readline.supp
@@ -6,3 +6,13 @@
    fun:readline
    ...
 }
+{
+   <add_history>
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   ...
+   fun:xmalloc
+   ...
+   fun:add_history
+   ...
+}