--- a/bigstring_unix/src/bigstring_unix_stubs.c	2023-04-20 21:13:23.374157594 +0200
+++ b/bigstring_unix/src/bigstring_unix_stubs.c	2023-04-20 21:13:32.900011808 +0200
@@ -699,7 +699,7 @@
   int count = Int_val(v_count);
   size_t total_len = 0;
   struct iovec *iovecs = copy_iovecs(&total_len, v_iovecs, count);
-  struct msghdr msghdr = { NULL, 0, NULL, 0, NULL, 0, 0 };
+  struct msghdr msghdr = { NULL };
   ssize_t ret;
   if (total_len > THREAD_IO_CUTOFF || contains_mmapped(v_iovecs, count)) {
     Begin_roots1(v_iovecs);