From f9de09f2d782b4a75fa73c5e6929e7fe1eb228aa Mon Sep 17 00:00:00 2001
From: Didactic Drunk <1479616+didactic-drunk@users.noreply.github.com>
Date: Thu, 18 Mar 2021 11:11:19 -0700
Subject: [PATCH] crystal backwards compatibility

---
 src/sodium/digest/blake2b.cr | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/sodium/digest/blake2b.cr b/src/sodium/digest/blake2b.cr
index 8fe9de9..6f0bfd7 100644
--- a/src/sodium/digest/blake2b.cr
+++ b/src/sodium/digest/blake2b.cr
@@ -17,6 +17,8 @@ module Sodium::Digest
   # digest.hexfinal => String
   # ```
   class Blake2b < ::Digest
+    {{ Digest.has_constant?(:Base) ? "::Base" : "" }} # Crystal < 0.36 compatible
+
     include Wipe
 
     Log = ::Log.for self