diff --git a/lsan-suppressions.txt b/lsan-suppressions.txt
index 1270d9fc7..b6e81f93a 100644
--- a/lsan-suppressions.txt
+++ b/lsan-suppressions.txt
@@ -5,4 +5,7 @@
 leak:aws_tls_init_static_state
 
 # libfuse is outside our control
-leak:fuse_opt_add_arg
\ No newline at end of file
+leak:fuse_opt_add_arg
+
+# glibc's DNS resolver is outside our control
+leak:__res_context_send
\ No newline at end of file