diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index a01f775..78feb7b 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -43,7 +43,8 @@
 #define NFSEXP_ALLFLAGS		0xFE3F
 
 /* The flags that may vary depending on security flavor: */
-#define NFSEXP_SECINFO_FLAGS	0
+#define NFSEXP_SECINFO_FLAGS	(NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
+					| NFSEXP_ALLSQUASH)
 
 #ifdef __KERNEL__