diff --git a/Library/Homebrew/hardware.rb b/Library/Homebrew/hardware.rb
index 426ab4c497..20794be0a9 100644
--- a/Library/Homebrew/hardware.rb
+++ b/Library/Homebrew/hardware.rb
@@ -29,8 +29,10 @@ class Hardware
       :nehalem
     when 0x573B5EEC # Arrandale
       :arrandale
-    when 0x5490B78C
-      :sandybridge # Sandy bridge
+    when 0x5490B78C # Sandy Bridge
+      :sandybridge
+    when 0x1F65E835 # Ivy Bridge
+      :ivybridge
     else
       :dunno
     end