diff --git a/include/mbedtls/blowfish.h b/include/mbedtls/blowfish.h
index 6062cd0..ab4fc23 100644
--- a/include/mbedtls/blowfish.h
+++ b/include/mbedtls/blowfish.h
@@ -44,10 +44,11 @@
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
 #define MBEDTLS_ERR_BLOWFISH_INVALID_KEY_LENGTH   MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( -0x0016 )
-#define MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH MBEDTLS_DEPRECATED_NUMERIC_CONSTANT( -0x0018 )
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 #define MBEDTLS_ERR_BLOWFISH_BAD_INPUT_DATA -0x0016 /**< Bad input data. */
 
+#define MBEDTLS_ERR_BLOWFISH_INVALID_INPUT_LENGTH -0x0018 /**< Invalid data input length. */
+
 /* MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED is deprecated and should not be used.
  */
 #define MBEDTLS_ERR_BLOWFISH_HW_ACCEL_FAILED                   -0x0017  /**< Blowfish hardware accelerator failed. */