diff --git a/objectivec/GPBProtocolBuffers.m b/objectivec/GPBProtocolBuffers.m
new file mode 100644
index 0000000..e9cbfb4
--- /dev/null
+++ b/objectivec/GPBProtocolBuffers.m
@@ -0,0 +1,62 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// If you want to build protocol buffers in your own project without adding the
+// project dependency, you can just add this file.
+
+#import "GPBArray.m"
+#import "GPBCodedInputStream.m"
+#import "GPBCodedOutputStream.m"
+#import "GPBDescriptor.m"
+#import "GPBDictionary.m"
+#import "GPBExtensionInternals.m"
+#import "GPBExtensionRegistry.m"
+#import "GPBMessage.m"
+#import "GPBRootObject.m"
+#import "GPBUnknownField.m"
+#import "GPBUnknownFieldSet.m"
+#import "GPBUtilities.m"
+#import "GPBWellKnownTypes.m"
+#import "GPBWireFormat.m"
+
+#import "google/protobuf/Descriptor.pbobjc.m"
+
+// Duration and Timestamp are #imported into GPBWellKnownTypes.m to the
+// Objective C categories added will always be linked in with the classes.
+#import "google/protobuf/Any.pbobjc.m"
+#import "google/protobuf/Api.pbobjc.m"
+// #import "google/protobuf/Duration.pbobjc.m"
+#import "google/protobuf/Empty.pbobjc.m"
+#import "google/protobuf/FieldMask.pbobjc.m"
+#import "google/protobuf/SourceContext.pbobjc.m"
+#import "google/protobuf/Struct.pbobjc.m"
+// #import "google/protobuf/Timestamp.pbobjc.m"
+#import "google/protobuf/Type.pbobjc.m"
+#import "google/protobuf/Wrappers.pbobjc.m"