diff --git a/test/leak_sanitizer_suppressions.txt b/test/leak_sanitizer_suppressions.txt
index 00dee9de..40981be6 100644
--- a/test/leak_sanitizer_suppressions.txt
+++ b/test/leak_sanitizer_suppressions.txt
@@ -1 +1,2 @@
 leak:zmq_msg_init_size
+leak:zmq::msg_t::init_size