diff --git a/Library/Homebrew/extend/os/mac/hardware/cpu.rb b/Library/Homebrew/extend/os/mac/hardware/cpu.rb
index 22d118e1a5..b97c280cd2 100644
--- a/Library/Homebrew/extend/os/mac/hardware/cpu.rb
+++ b/Library/Homebrew/extend/os/mac/hardware/cpu.rb
@@ -50,6 +50,8 @@ module Hardware
             :broadwell
           when 0x37fc219f # Skylake
             :skylake
+          when 0x0f817246 # Kaby Lake
+            :kabylake
           else
             :dunno
           end