diff --git a/Library/Homebrew/exceptions.rb b/Library/Homebrew/exceptions.rb
index 35dca72acc..6096139527 100644
--- a/Library/Homebrew/exceptions.rb
+++ b/Library/Homebrew/exceptions.rb
@@ -123,7 +123,7 @@ class UnsatisfiedRequirements < RuntimeError
     if reqs.length == 1
       super "An unsatisfied requirement failed this build."
     else
-      super "Unsatisified requirements failed this build."
+      super "Unsatisfied requirements failed this build."
     end
   end
 end