diff --git a/crypto/modes/modes.h b/crypto/modes/modes.h
index af8d97d79..900d220a8 100644
--- a/crypto/modes/modes.h
+++ b/crypto/modes/modes.h
@@ -57,3 +57,4 @@ size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, unsigned char *out,
 size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
 			size_t len, const void *key,
 			unsigned char ivec[16], cbc128_f cbc);
+