diff --git a/utilities/leak_suppressions.txt b/utilities/leak_suppressions.txt
index 021271ca16..c0ace430c4 100644
--- a/utilities/leak_suppressions.txt
+++ b/utilities/leak_suppressions.txt
@@ -1,3 +1,5 @@
 leak:pybind11.h
 leak:/usr/bin
 leak:site-packages/
+leak:obmalloc.c
+leak:gcmodule.c