diff --git a/objectivec/google/protobuf/Wrappers.pbobjc.m b/objectivec/google/protobuf/Wrappers.pbobjc.m
new file mode 100644
index 0000000..0403b46
--- /dev/null
+++ b/objectivec/google/protobuf/Wrappers.pbobjc.m
@@ -0,0 +1,488 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/protobuf/wrappers.proto
+
+#import "GPBProtocolBuffers_RuntimeSupport.h"
+#import "google/protobuf/Wrappers.pbobjc.h"
+// @@protoc_insertion_point(imports)
+
+#pragma mark - GPBWrappersRoot
+
+@implementation GPBWrappersRoot
+
+@end
+
+#pragma mark - GPBWrappersRoot_FileDescriptor
+
+static GPBFileDescriptor *GPBWrappersRoot_FileDescriptor(void) {
+  // This is called by +initialize so there is no need to worry
+  // about thread safety of the singleton.
+  static GPBFileDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    GPBDebugCheckRuntimeVersion();
+    descriptor = [[GPBFileDescriptor alloc] initWithPackage:@"google.protobuf"
+                                                     syntax:GPBFileSyntaxProto3];
+  }
+  return descriptor;
+}
+
+#pragma mark - GPBDoubleValue
+
+@implementation GPBDoubleValue
+
+@dynamic value;
+
+typedef struct GPBDoubleValue__storage_ {
+  uint32_t _has_storage_[1];
+  double value;
+} GPBDoubleValue__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "value",
+        .number = GPBDoubleValue_FieldNumber_Value,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeDouble,
+        .offset = offsetof(GPBDoubleValue__storage_, value),
+        .defaultValue.valueDouble = 0,
+        .dataTypeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GPBDoubleValue class]
+                                     rootClass:[GPBWrappersRoot class]
+                                          file:GPBWrappersRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                        oneofs:NULL
+                                    oneofCount:0
+                                         enums:NULL
+                                     enumCount:0
+                                        ranges:NULL
+                                    rangeCount:0
+                                   storageSize:sizeof(GPBDoubleValue__storage_)
+                                    wireFormat:NO];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GPBFloatValue
+
+@implementation GPBFloatValue
+
+@dynamic value;
+
+typedef struct GPBFloatValue__storage_ {
+  uint32_t _has_storage_[1];
+  float value;
+} GPBFloatValue__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "value",
+        .number = GPBFloatValue_FieldNumber_Value,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeFloat,
+        .offset = offsetof(GPBFloatValue__storage_, value),
+        .defaultValue.valueFloat = 0,
+        .dataTypeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GPBFloatValue class]
+                                     rootClass:[GPBWrappersRoot class]
+                                          file:GPBWrappersRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                        oneofs:NULL
+                                    oneofCount:0
+                                         enums:NULL
+                                     enumCount:0
+                                        ranges:NULL
+                                    rangeCount:0
+                                   storageSize:sizeof(GPBFloatValue__storage_)
+                                    wireFormat:NO];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GPBInt64Value
+
+@implementation GPBInt64Value
+
+@dynamic value;
+
+typedef struct GPBInt64Value__storage_ {
+  uint32_t _has_storage_[1];
+  int64_t value;
+} GPBInt64Value__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "value",
+        .number = GPBInt64Value_FieldNumber_Value,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+        .offset = offsetof(GPBInt64Value__storage_, value),
+        .defaultValue.valueInt64 = 0LL,
+        .dataTypeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GPBInt64Value class]
+                                     rootClass:[GPBWrappersRoot class]
+                                          file:GPBWrappersRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                        oneofs:NULL
+                                    oneofCount:0
+                                         enums:NULL
+                                     enumCount:0
+                                        ranges:NULL
+                                    rangeCount:0
+                                   storageSize:sizeof(GPBInt64Value__storage_)
+                                    wireFormat:NO];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GPBUInt64Value
+
+@implementation GPBUInt64Value
+
+@dynamic value;
+
+typedef struct GPBUInt64Value__storage_ {
+  uint32_t _has_storage_[1];
+  uint64_t value;
+} GPBUInt64Value__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "value",
+        .number = GPBUInt64Value_FieldNumber_Value,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeUInt64,
+        .offset = offsetof(GPBUInt64Value__storage_, value),
+        .defaultValue.valueUInt64 = 0ULL,
+        .dataTypeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GPBUInt64Value class]
+                                     rootClass:[GPBWrappersRoot class]
+                                          file:GPBWrappersRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                        oneofs:NULL
+                                    oneofCount:0
+                                         enums:NULL
+                                     enumCount:0
+                                        ranges:NULL
+                                    rangeCount:0
+                                   storageSize:sizeof(GPBUInt64Value__storage_)
+                                    wireFormat:NO];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GPBInt32Value
+
+@implementation GPBInt32Value
+
+@dynamic value;
+
+typedef struct GPBInt32Value__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t value;
+} GPBInt32Value__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "value",
+        .number = GPBInt32Value_FieldNumber_Value,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+        .offset = offsetof(GPBInt32Value__storage_, value),
+        .defaultValue.valueInt32 = 0,
+        .dataTypeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GPBInt32Value class]
+                                     rootClass:[GPBWrappersRoot class]
+                                          file:GPBWrappersRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                        oneofs:NULL
+                                    oneofCount:0
+                                         enums:NULL
+                                     enumCount:0
+                                        ranges:NULL
+                                    rangeCount:0
+                                   storageSize:sizeof(GPBInt32Value__storage_)
+                                    wireFormat:NO];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GPBUInt32Value
+
+@implementation GPBUInt32Value
+
+@dynamic value;
+
+typedef struct GPBUInt32Value__storage_ {
+  uint32_t _has_storage_[1];
+  uint32_t value;
+} GPBUInt32Value__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "value",
+        .number = GPBUInt32Value_FieldNumber_Value,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeUInt32,
+        .offset = offsetof(GPBUInt32Value__storage_, value),
+        .defaultValue.valueUInt32 = 0U,
+        .dataTypeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GPBUInt32Value class]
+                                     rootClass:[GPBWrappersRoot class]
+                                          file:GPBWrappersRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                        oneofs:NULL
+                                    oneofCount:0
+                                         enums:NULL
+                                     enumCount:0
+                                        ranges:NULL
+                                    rangeCount:0
+                                   storageSize:sizeof(GPBUInt32Value__storage_)
+                                    wireFormat:NO];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GPBBoolValue
+
+@implementation GPBBoolValue
+
+@dynamic value;
+
+typedef struct GPBBoolValue__storage_ {
+  uint32_t _has_storage_[1];
+  BOOL value;
+} GPBBoolValue__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "value",
+        .number = GPBBoolValue_FieldNumber_Value,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+        .offset = offsetof(GPBBoolValue__storage_, value),
+        .defaultValue.valueBool = NO,
+        .dataTypeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GPBBoolValue class]
+                                     rootClass:[GPBWrappersRoot class]
+                                          file:GPBWrappersRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                        oneofs:NULL
+                                    oneofCount:0
+                                         enums:NULL
+                                     enumCount:0
+                                        ranges:NULL
+                                    rangeCount:0
+                                   storageSize:sizeof(GPBBoolValue__storage_)
+                                    wireFormat:NO];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GPBStringValue
+
+@implementation GPBStringValue
+
+@dynamic value;
+
+typedef struct GPBStringValue__storage_ {
+  uint32_t _has_storage_[1];
+  NSString *value;
+} GPBStringValue__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "value",
+        .number = GPBStringValue_FieldNumber_Value,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+        .offset = offsetof(GPBStringValue__storage_, value),
+        .defaultValue.valueString = nil,
+        .dataTypeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GPBStringValue class]
+                                     rootClass:[GPBWrappersRoot class]
+                                          file:GPBWrappersRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                        oneofs:NULL
+                                    oneofCount:0
+                                         enums:NULL
+                                     enumCount:0
+                                        ranges:NULL
+                                    rangeCount:0
+                                   storageSize:sizeof(GPBStringValue__storage_)
+                                    wireFormat:NO];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GPBBytesValue
+
+@implementation GPBBytesValue
+
+@dynamic value;
+
+typedef struct GPBBytesValue__storage_ {
+  uint32_t _has_storage_[1];
+  NSData *value;
+} GPBBytesValue__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "value",
+        .number = GPBBytesValue_FieldNumber_Value,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBytes,
+        .offset = offsetof(GPBBytesValue__storage_, value),
+        .defaultValue.valueData = nil,
+        .dataTypeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GPBBytesValue class]
+                                     rootClass:[GPBWrappersRoot class]
+                                          file:GPBWrappersRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                        oneofs:NULL
+                                    oneofCount:0
+                                         enums:NULL
+                                     enumCount:0
+                                        ranges:NULL
+                                    rangeCount:0
+                                   storageSize:sizeof(GPBBytesValue__storage_)
+                                    wireFormat:NO];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+
+// @@protoc_insertion_point(global_scope)