diff --git a/valgrind.suppress b/valgrind.suppress
index 68b37d8..f085880 100644
--- a/valgrind.suppress
+++ b/valgrind.suppress
@@ -1,5 +1,19 @@
 {
 <insert_a_suppression_name_here>
+Memcheck:Param
+sendmsg(msg.msg_iov[0])
+fun:sendmsg
+fun:ngx_write_channel
+}
+{
+<insert_a_suppression_name_here>
+Memcheck:Leak
+fun:malloc
+fun:ngx_alloc
+obj:*
+}
+{
+<insert_a_suppression_name_here>
 Memcheck:Leak
 fun:malloc
 fun:ngx_alloc