diff --git a/test/rb/fixtures/structs.rb b/test/rb/fixtures/structs.rb
index 82c291e..0f0cfa8 100644
--- a/test/rb/fixtures/structs.rb
+++ b/test/rb/fixtures/structs.rb
@@ -8,6 +8,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::BOOL, :name => 'bool'}
       }
+
+      def validate
+      end
     end
     
     class OneByte
@@ -16,6 +19,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::BYTE, :name => 'byte'}
       }
+
+      def validate
+      end
     end
     
     class OneI16
@@ -24,6 +30,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::I16, :name => 'i16'}
       }
+
+      def validate
+      end
     end
     
     class OneI32
@@ -32,6 +41,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::I32, :name => 'i32'}
       }
+
+      def validate
+      end
     end
     
     class OneI64
@@ -40,6 +52,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::I64, :name => 'i64'}
       }
+
+      def validate
+      end
     end
     
     class OneDouble
@@ -48,6 +63,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::DOUBLE, :name => 'double'}
       }
+
+      def validate
+      end
     end
     
     class OneString
@@ -56,6 +74,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::STRING, :name => 'string'}
       }
+
+      def validate
+      end
     end
     
     class OneMap
@@ -64,6 +85,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::MAP, :name => 'map', :key => {:type => Thrift::Types::STRING}, :value => {:type => Thrift::Types::STRING}}
       }
+
+      def validate
+      end
     end
     
     class NestedMap
@@ -72,6 +96,9 @@
       FIELDS = {
         0 => {:type => Thrift::Types::MAP, :name => 'map', :key => {:type => Thrift::Types::I32}, :value => {:type => Thrift::Types::MAP, :key => {:type => Thrift::Types::I32}, :value => {:type => Thrift::Types::I32}}}
       }
+
+      def validate
+      end
     end
     
     class OneList
@@ -80,6 +107,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::LIST, :name => 'list', :element => {:type => Thrift::Types::STRING}}
       }
+
+      def validate
+      end
     end
     
     class NestedList
@@ -88,6 +118,9 @@
       FIELDS = {
         0 => {:type => Thrift::Types::LIST, :name => 'list', :element => {:type => Thrift::Types::LIST, :element => { :type => Thrift::Types::I32 } } }
       }
+
+      def validate
+      end
     end
     
     class OneSet
@@ -96,6 +129,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::SET, :name => 'set', :element => {:type => Thrift::Types::STRING}}
       }
+
+      def validate
+      end
     end
     
     class NestedSet
@@ -104,6 +140,9 @@
       FIELDS = {
         1 => {:type => Thrift::Types::SET, :name => 'set', :element => {:type => Thrift::Types::SET, :element => { :type => Thrift::Types::STRING } }}
       }
+
+      def validate
+      end
     end
     
     # struct OneOfEach {
@@ -144,6 +183,9 @@
         end
         true
       end
+
+      def validate
+      end
     end
 
     # struct Nested1 {
@@ -163,6 +205,9 @@
         4 => {:type => Thrift::Types::MAP, :name => 'dbl_map', :key => {:type => Thrift::Types::DOUBLE}, :value => {:type => Thrift::Types::STRUCT, :class => OneOfEach}},
         5 => {:type => Thrift::Types::MAP, :name => 'str_map', :key => {:type => Thrift::Types::STRING}, :value => {:type => Thrift::Types::STRUCT, :class => OneOfEach}}
       }
+
+      def validate
+      end
     end
 
     # struct Nested2 {
@@ -182,6 +227,9 @@
         4 => {:type => Thrift::Types::MAP, :name => 'dbl_map', :key => {:type => Thrift::Types::DOUBLE}, :value => {:type => Thrift::Types::STRUCT, :class => Nested1}},
         5 => {:type => Thrift::Types::MAP, :name => 'str_map', :key => {:type => Thrift::Types::STRING}, :value => {:type => Thrift::Types::STRUCT, :class => Nested1}}
       }
+
+      def validate
+      end
     end
 
     # struct Nested3 {
@@ -201,6 +249,9 @@
         4 => {:type => Thrift::Types::MAP, :name => 'dbl_map', :key => {:type => Thrift::Types::DOUBLE}, :value => {:type => Thrift::Types::STRUCT, :class => Nested2}},
         5 => {:type => Thrift::Types::MAP, :name => 'str_map', :key => {:type => Thrift::Types::STRING}, :value => {:type => Thrift::Types::STRUCT, :class => Nested2}}
       }
+
+      def validate
+      end
     end
 
     # struct Nested4 {
@@ -220,6 +271,9 @@
         4 => {:type => Thrift::Types::MAP, :name => 'dbl_map', :key => {:type => Thrift::Types::DOUBLE}, :value => {:type => Thrift::Types::STRUCT, :class => Nested3}},
         5 => {:type => Thrift::Types::MAP, :name => 'str_map', :key => {:type => Thrift::Types::STRING}, :value => {:type => Thrift::Types::STRUCT, :class => Nested3}}
       }
+
+      def validate
+      end
     end
   end
 end