diff --git a/lib/libcryptsetup.h b/lib/libcryptsetup.h
index a268fea1..4dd68e59 100644
--- a/lib/libcryptsetup.h
+++ b/lib/libcryptsetup.h
@@ -306,13 +306,13 @@ struct crypt_params_verity {
 	const char *hash_device;   /**< hash_device (output only) */
 	const char *fec_device;    /**< fec_device (output only) */
 	const char *salt;          /**< salt */
-	int fec_roots;             /**< fec_roots */
 	uint32_t salt_size;        /**< salt size (in bytes) */
 	uint32_t hash_type;        /**< in-kernel hashing type */
 	uint32_t data_block_size;  /**< data block size (in bytes) */
 	uint32_t hash_block_size;  /**< hash block size (in bytes) */
 	uint64_t data_size;        /**< data area size (in data blocks) */
 	uint64_t hash_area_offset; /**< hash/header offset (in bytes) */
+	uint32_t fec_roots;        /**< Reed-Solomon FEC roots */
 	uint32_t flags;            /**< CRYPT_VERITY* flags */
 };