diff --git a/btrfs/fuse/nt/windef.h b/btrfs/fuse/nt/windef.h
index 11f2f962..2e2a4df4 100644
--- a/btrfs/fuse/nt/windef.h
+++ b/btrfs/fuse/nt/windef.h
@@ -3,6 +3,7 @@
 #ifdef _WIN32
 #include <stdint.h>
 #include <stddef.h>
+#include <sys/stat.h>
 #endif
 
 #include <guiddef.h>