diff --git a/generators/wiki/lib/generators/hardware.rb b/generators/wiki/lib/generators/hardware.rb
index 648f764b0c860379715e465d039c73450f601263..7dae61d2a6e7572dc7ff28de1d4b852230b9febd 100644
--- a/generators/wiki/lib/generators/hardware.rb
+++ b/generators/wiki/lib/generators/hardware.rb
@@ -254,7 +254,8 @@ class G5KHardwareGenerator < WikiGenerator
       'Sandy Bridge' => '2012',
       'Haswell' => '2013',
       'Broadwell' => '2015',
-      'Skylake' => '2016'
+      'Skylake' => '2016',
+      'Zen' => '2017'
     }
     date = release_dates[microarchitecture.to_s]
     raise "ERROR: microarchitecture not found: '#{microarchitecture.to_s}'. Add in hardware.rb" if date.nil?