diff -uNr qemu-4.2.0/fsdev/9p-marshal.h qemu-4.2.0.mod/fsdev/9p-marshal.h
--- qemu-4.2.0/fsdev/9p-marshal.h	2019-12-12 20:20:47.000000000 +0200
+++ qemu-4.2.0.mod/fsdev/9p-marshal.h	2019-12-15 00:09:59.586176320 +0200
@@ -48,6 +48,18 @@
     int64_t mtime_nsec;
 } V9fsIattr;
 
+#ifdef st_atime_nsec
+# undef st_atime_nsec
+#endif
+
+#ifdef st_mtime_nsec
+# undef st_mtime_nsec
+#endif
+
+#ifdef st_ctime_nsec
+# undef st_ctime_nsec
+#endif
+
 typedef struct V9fsStatDotl {
     uint64_t st_result_mask;
     V9fsQID qid;
