diff --git a/ChangeLog b/ChangeLog
index ef3593b8df..d364c9e6c2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Feb  7 12:53:12 2010  Tanaka Akira  <akr@fsij.org>
+
+	* lib/rake.rb (Rake::FileList::ARRAY_METHODS): fix test failure by <=>
+	  definition at Kernel.
+
 Sun Feb  7 03:01:46 2010  Tanaka Akira  <akr@fsij.org>
 
 	* math.c (math_lgamma): initialize sign because
diff --git a/lib/rake.rb b/lib/rake.rb
index f14b9b519f..b46b196878 100644
--- a/lib/rake.rb
+++ b/lib/rake.rb
@@ -1237,7 +1237,7 @@ module Rake
 
     # List of array methods (that are not in +Object+) that need to be
     # delegated.
-    ARRAY_METHODS = (Array.instance_methods - Object.instance_methods).map { |n| n.to_s }
+    ARRAY_METHODS = (Array.instance_methods - (Object.instance_methods - [:<=>])).map { |n| n.to_s }
 
     # List of additional methods that must be delegated.
     MUST_DEFINE = %w[to_a inspect]