2 files changed, 1 insertions, 2 deletions
diff --git a/lib/arel/nodes/function.rb b/lib/arel/nodes/function.rb
index 85347fc028..b6f6644678 100644
--- a/lib/arel/nodes/function.rb
+++ b/lib/arel/nodes/function.rb
@@ -2,6 +2,7 @@ module Arel
   module Nodes
     class Function < Arel::Nodes::Node
       include Arel::Expression
+      include Arel::Predications
       attr_accessor :expressions, :alias, :distinct
 
       def initialize expr, aliaz = nil
diff --git a/lib/arel/nodes/named_function.rb b/lib/arel/nodes/named_function.rb
index 5fca33e323..56669bf858 100644
--- a/lib/arel/nodes/named_function.rb
+++ b/lib/arel/nodes/named_function.rb
@@ -3,8 +3,6 @@ module Arel
     class NamedFunction < Arel::Nodes::Function
       attr_accessor :name
 
-      include Arel::Predications
-
       def initialize name, expr, aliaz = nil
         super(expr, aliaz)
         @name = name