diff --git a/winsup/utils/dumper.cc b/winsup/utils/dumper.cc
index bc6c68a53..12124e26a 100644
--- a/winsup/utils/dumper.cc
+++ b/winsup/utils/dumper.cc
@@ -557,7 +557,7 @@ dumper::dump_module (asection * to, process_module * module)
   bfd_putl32 (note_length, header.elf_note_header.descsz);
   bfd_putl32 (NT_WIN32PSTATUS, header.elf_note_header.type);
 #pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wstringop-overflow"
+#pragma GCC diagnostic warning "-Wstringop-overflow=1"
 #pragma GCC diagnostic ignored "-Warray-bounds"
   strncpy (header.elf_note_header.name, "win32module", NOTE_NAME_SIZE);
 #pragma GCC diagnostic pop