diff --git a/lib/rb/lib/thrift/client.rb b/lib/rb/lib/thrift/client.rb
index 0b0d13e..ab2bff7 100644
--- a/lib/rb/lib/thrift/client.rb
+++ b/lib/rb/lib/thrift/client.rb
@@ -35,5 +35,5 @@
       end
     end
   end
-  deprecate_class! :ThriftClient => Client
+  deprecate_module! :ThriftClient => Client
 end
diff --git a/lib/rb/lib/thrift/processor.rb b/lib/rb/lib/thrift/processor.rb
index 8314f59..60d3ca8 100644
--- a/lib/rb/lib/thrift/processor.rb
+++ b/lib/rb/lib/thrift/processor.rb
@@ -35,5 +35,5 @@
       oprot.trans.flush()
     end
   end
-  deprecate_class! :TProcessor => Processor
+  deprecate_module! :TProcessor => Processor
 end
diff --git a/lib/rb/lib/thrift/struct.rb b/lib/rb/lib/thrift/struct.rb
index 583d3da..ce113bf 100644
--- a/lib/rb/lib/thrift/struct.rb
+++ b/lib/rb/lib/thrift/struct.rb
@@ -134,5 +134,5 @@
         :element => field[:element] }
     end
   end
-  deprecate_class! :ThriftStruct => Struct
+  deprecate_module! :ThriftStruct => Struct
 end
diff --git a/lib/rb/lib/thrift/types.rb b/lib/rb/lib/thrift/types.rb
index 2831748..237df3c 100644
--- a/lib/rb/lib/thrift/types.rb
+++ b/lib/rb/lib/thrift/types.rb
@@ -14,12 +14,12 @@
     SET = 14
     LIST = 15
   end
-  deprecate_class! :TType => Types
+  deprecate_module! :TType => Types
 
   module MessageTypes
     CALL = 1
     REPLY = 2
     EXCEPTION = 3
   end
-  deprecate_class! :TMessageType => MessageTypes
+  deprecate_module! :TMessageType => MessageTypes
 end