diff --git a/lib/double_entry.rb b/lib/double_entry.rb
index bdabbc84..85cf0532 100644
--- a/lib/double_entry.rb
+++ b/lib/double_entry.rb
@@ -3,7 +3,6 @@
 require 'active_record/locking_extensions'
 require 'active_record/locking_extensions/log_subscriber'
 require 'active_support/all'
-require 'money'
 require 'rails/railtie'
 
 require 'double_entry/version'
@@ -16,6 +15,7 @@
 require 'double_entry/locking'
 require 'double_entry/transfer'
 require 'double_entry/validation'
+require 'double_entry/money'
 
 # Keep track of all the monies!
 #
diff --git a/lib/double_entry/configuration.rb b/lib/double_entry/configuration.rb
index 9d361dac..7e60249f 100644
--- a/lib/double_entry/configuration.rb
+++ b/lib/double_entry/configuration.rb
@@ -4,11 +4,19 @@ module DoubleEntry
 
   class Configuration
     attr_accessor :json_metadata
+    attr_writer :money_adapter
 
     def initialize
       @json_metadata = false
     end
 
+    def money_adapter
+      @money_adapter ||= begin
+        require 'money'
+        ::Money
+      end
+    end
+
     delegate(
       :accounts,
       :accounts=,
diff --git a/lib/double_entry/money.rb b/lib/double_entry/money.rb
new file mode 100644
index 00000000..db9dc717
--- /dev/null
+++ b/lib/double_entry/money.rb
@@ -0,0 +1,15 @@
+# encoding: utf-8
+module DoubleEntry
+  module Money
+    class << self
+      attr_writer :adapter
+
+      def adapter
+        @adapter ||= DoubleEntry.config.money_adapter
+      end
+
+      delegate(:new, to: :adapter)
+      delegate_missing_to(:adapter)
+    end
+  end
+end
diff --git a/spec/double_entry/money_spec.rb b/spec/double_entry/money_spec.rb
new file mode 100644
index 00000000..7c5eab49
--- /dev/null
+++ b/spec/double_entry/money_spec.rb
@@ -0,0 +1,16 @@
+RSpec.describe DoubleEntry::Money do
+  it 'delegates singleton methods to the adapter' do
+    DoubleEntry::Money.adapter = Class.new do
+      def self.zero
+        0
+      end
+
+      def test
+        12345
+      end
+    end
+    expect(DoubleEntry::Money.new.test).to eq(12345)
+    expect(DoubleEntry::Money.zero).to eq(0)
+    DoubleEntry::Money.adapter = ::Money
+  end
+end
diff --git a/spec/support/money.rb b/spec/support/money.rb
index 452a5f50..4765ec87 100644
--- a/spec/support/money.rb
+++ b/spec/support/money.rb
@@ -1 +1,2 @@
-Money.locale_backend = :i18n
+require 'money'
+::Money.locale_backend = :i18n