diff --git a/Library/Homebrew/extend/os/linux/hardware/cpu.rb b/Library/Homebrew/extend/os/linux/hardware/cpu.rb
index a0530ea98a..94472e9fce 100644
--- a/Library/Homebrew/extend/os/linux/hardware/cpu.rb
+++ b/Library/Homebrew/extend/os/linux/hardware/cpu.rb
@@ -49,14 +49,18 @@ module Hardware
             :merom
           when 0x0d
             :dothan
-          when 0x36, 0x26, 0x1c
+          when 0x1c, 0x26, 0x27, 0x35, 0x36
             :atom
-          when 0x3c, 0x3f, 0x46
+          when 0x3c, 0x3f, 0x45, 0x46
             :haswell
           when 0x3d, 0x47, 0x4f, 0x56
             :broadwell
           when 0x4e, 0x55, 0x5e, 0x8e, 0x9e
             :skylake
+          when 0x66
+            :cannonlake
+          when 0x6a, 0x6c, 0x7d, 0x7e
+            :icelake
           else
             unknown
           end