diff --git a/include/lmb.h b/include/lmb.h
index 0e8426f4379..ec477c1f51d 100644
--- a/include/lmb.h
+++ b/include/lmb.h
@@ -18,11 +18,14 @@
  * enum lmb_flags - definition of memory region attributes
  * @LMB_NONE: no special request
  * @LMB_NOMAP: don't add to mmu configuration
+ * @LMB_NOOVERWRITE: the memory region cannot be overwritten/re-reserved
+ * @LMB_NONOTIFY: do not notify other modules of changes to this memory region
  */
 enum lmb_flags {
 	LMB_NONE		= 0,
 	LMB_NOMAP		= BIT(1),
 	LMB_NOOVERWRITE		= BIT(2),
+	LMB_NONOTIFY		= BIT(3),
 };
 
 /**
diff --git a/lib/lmb.c b/lib/lmb.c
index a38537af9c3..e1e616679f0 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -30,7 +30,7 @@ static struct lmb lmb;
 static void lmb_print_region_flags(enum lmb_flags flags)
 {
 	u64 bitpos;
-	const char *flag_str[] = { "none", "no-map", "no-overwrite" };
+	const char *flag_str[] = { "none", "no-map", "no-overwrite", "no-notify" };
 
 	do {
 		bitpos = flags ? fls(flags) - 1 : 0;