diff --git a/Library/Homebrew/dependencies.rb b/Library/Homebrew/dependencies.rb
index db28c7af3c..bcfba04783 100644
--- a/Library/Homebrew/dependencies.rb
+++ b/Library/Homebrew/dependencies.rb
@@ -51,6 +51,10 @@ class Dependencies
     deps == other.deps
   end
   alias_method :eql?, :==
+
+  def inspect
+    "#<#{self.class.name}: #{to_a.inspect}>"
+  end
 end
 
 class Requirements