diff --git a/protoc-c/c_bytes_field.h b/protoc-c/c_bytes_field.h
index bf873f0..df91ef7 100644
--- a/protoc-c/c_bytes_field.h
+++ b/protoc-c/c_bytes_field.h
@@ -87,8 +87,6 @@ class BytesFieldGenerator : public FieldGenerator {
 
  private:
   std::map<std::string, std::string> variables_;
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(BytesFieldGenerator);
 };
 
 
diff --git a/protoc-c/c_enum.h b/protoc-c/c_enum.h
index 9c34b69..089c336 100644
--- a/protoc-c/c_enum.h
+++ b/protoc-c/c_enum.h
@@ -106,8 +106,6 @@ class EnumGenerator {
  private:
   const EnumDescriptor* descriptor_;
   std::string dllexport_decl_;
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumGenerator);
 };
 
 }  // namespace c
diff --git a/protoc-c/c_enum_field.h b/protoc-c/c_enum_field.h
index 3f8c005..e0c96ad 100644
--- a/protoc-c/c_enum_field.h
+++ b/protoc-c/c_enum_field.h
@@ -85,8 +85,6 @@ class EnumFieldGenerator : public FieldGenerator {
 
  private:
   std::map<std::string, std::string> variables_;
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumFieldGenerator);
 };
 
 
diff --git a/protoc-c/c_extension.h b/protoc-c/c_extension.h
index 9541388..bda0bc5 100644
--- a/protoc-c/c_extension.h
+++ b/protoc-c/c_extension.h
@@ -98,8 +98,6 @@ class ExtensionGenerator {
   const FieldDescriptor* descriptor_;
   std::string type_traits_;
   std::string dllexport_decl_;
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ExtensionGenerator);
 };
 
 }  // namespace c
diff --git a/protoc-c/c_field.h b/protoc-c/c_field.h
index 3cad35d..623a872 100644
--- a/protoc-c/c_field.h
+++ b/protoc-c/c_field.h
@@ -103,9 +103,6 @@ class FieldGenerator {
                                             const std::string &type_macro,
                                             const std::string &descriptor_addr) const;
   const FieldDescriptor *descriptor_;
-
- private:
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FieldGenerator);
 };
 
 // Convenience class which constructs FieldGenerators for a Descriptor.
@@ -121,8 +118,6 @@ class FieldGeneratorMap {
   std::unique_ptr<std::unique_ptr<FieldGenerator>[]> field_generators_;
 
   static FieldGenerator* MakeGenerator(const FieldDescriptor* field);
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FieldGeneratorMap);
 };
 
 }  // namespace c
diff --git a/protoc-c/c_file.h b/protoc-c/c_file.h
index 8dfd8ba..db1866c 100644
--- a/protoc-c/c_file.h
+++ b/protoc-c/c_file.h
@@ -103,8 +103,6 @@ class FileGenerator {
   std::unique_ptr<std::unique_ptr<EnumGenerator>[]> enum_generators_;
   std::unique_ptr<std::unique_ptr<ServiceGenerator>[]> service_generators_;
   std::unique_ptr<std::unique_ptr<ExtensionGenerator>[]> extension_generators_;
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(FileGenerator);
 };
 
 }  // namespace c
diff --git a/protoc-c/c_generator.h b/protoc-c/c_generator.h
index ac1ffaf..b8b44aa 100644
--- a/protoc-c/c_generator.h
+++ b/protoc-c/c_generator.h
@@ -93,9 +93,6 @@ class PROTOC_C_EXPORT CGenerator : public CodeGenerator {
                 const std::string& parameter,
                 OutputDirectory* output_directory,
                 std::string* error) const;
-
- private:
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(CGenerator);
 };
 
 }  // namespace c
diff --git a/protoc-c/c_message.h b/protoc-c/c_message.h
index ea1c3ab..0d8c644 100644
--- a/protoc-c/c_message.h
+++ b/protoc-c/c_message.h
@@ -136,8 +136,6 @@ class MessageGenerator {
   std::unique_ptr<std::unique_ptr<MessageGenerator>[]> nested_generators_;
   std::unique_ptr<std::unique_ptr<EnumGenerator>[]> enum_generators_;
   std::unique_ptr<std::unique_ptr<ExtensionGenerator>[]> extension_generators_;
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageGenerator);
 };
 
 }  // namespace c
diff --git a/protoc-c/c_message_field.h b/protoc-c/c_message_field.h
index 39b8d99..e485921 100644
--- a/protoc-c/c_message_field.h
+++ b/protoc-c/c_message_field.h
@@ -82,10 +82,6 @@ class MessageFieldGenerator : public FieldGenerator {
   void GenerateDescriptorInitializer(io::Printer* printer) const;
   std::string GetDefaultValue(void) const;
   void GenerateStaticInit(io::Printer* printer) const;
-
- private:
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageFieldGenerator);
 };
 
 
diff --git a/protoc-c/c_primitive_field.h b/protoc-c/c_primitive_field.h
index a9eb893..aa7079f 100644
--- a/protoc-c/c_primitive_field.h
+++ b/protoc-c/c_primitive_field.h
@@ -82,10 +82,6 @@ class PrimitiveFieldGenerator : public FieldGenerator {
   void GenerateDescriptorInitializer(io::Printer* printer) const;
   std::string GetDefaultValue(void) const;
   void GenerateStaticInit(io::Printer* printer) const;
-
- private:
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(PrimitiveFieldGenerator);
 };
 
 }  // namespace c
diff --git a/protoc-c/c_service.h b/protoc-c/c_service.h
index 27125a6..b51472f 100644
--- a/protoc-c/c_service.h
+++ b/protoc-c/c_service.h
@@ -100,8 +100,6 @@ class ServiceGenerator {
 
   const ServiceDescriptor* descriptor_;
   std::map<std::string, std::string> vars_;
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ServiceGenerator);
 };
 
 }  // namespace c
diff --git a/protoc-c/c_string_field.h b/protoc-c/c_string_field.h
index 513cea7..b3a1a7f 100644
--- a/protoc-c/c_string_field.h
+++ b/protoc-c/c_string_field.h
@@ -87,8 +87,6 @@ class StringFieldGenerator : public FieldGenerator {
 
  private:
   std::map<std::string, std::string> variables_;
-
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringFieldGenerator);
 };