ddmemoize.gemspec in ddmemoize-1.0.0a1 vs ddmemoize.gemspec in ddmemoize-1.0.0a2

@@ -12,9 +12,10 @@
   spec.homepage      = 'https://github.com/ddfreyne/ddmemoize'
   spec.license       = 'MIT'
 
   spec.required_ruby_version = '>= 2.3.0'
 
+  spec.add_runtime_dependency('ddtelemetry', '= 1.0.0a1') # TODO: upgrade
   spec.add_runtime_dependency('ref', '~> 2.0')
 
   spec.files         = `git ls-files -z`.split("\x0")
   spec.require_paths = ['lib']
 end