build_project
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index 0165d10..7a65006 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -156,6 +156,7 @@
                       'include/grpc/byte_buffer.h',
                       'include/grpc/byte_buffer_reader.h',
                       'include/grpc/compression.h',
+                      'include/grpc/compression_ruby.h',
                       'include/grpc/grpc.h',
                       'include/grpc/grpc_posix.h',
                       'include/grpc/grpc_security_constants.h',
@@ -471,6 +472,7 @@
                       'src/core/lib/channel/handshaker_registry.cc',
                       'src/core/lib/compression/compression.cc',
                       'src/core/lib/compression/compression_internal.cc',
+                      'src/core/lib/compression/compression_ruby.cc',
                       'src/core/lib/compression/message_compress.cc',
                       'src/core/lib/compression/stream_compression.cc',
                       'src/core/lib/compression/stream_compression_gzip.cc',