generate_project
diff --git a/grpc.gemspec b/grpc.gemspec
index 2d0f9fd..9988228 100644
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -259,6 +259,7 @@
   s.files += %w( src/core/lib/channel/handshaker_factory.h )
   s.files += %w( src/core/lib/channel/handshaker_registry.h )
   s.files += %w( src/core/lib/compression/algorithm_metadata.h )
+  s.files += %w( src/core/lib/compression/compression_internal.h )
   s.files += %w( src/core/lib/compression/message_compress.h )
   s.files += %w( src/core/lib/compression/stream_compression.h )
   s.files += %w( src/core/lib/debug/stats.h )
@@ -412,6 +413,7 @@
   s.files += %w( src/core/lib/channel/handshaker_factory.c )
   s.files += %w( src/core/lib/channel/handshaker_registry.c )
   s.files += %w( src/core/lib/compression/compression.c )
+  s.files += %w( src/core/lib/compression/compression_internal.c )
   s.files += %w( src/core/lib/compression/message_compress.c )
   s.files += %w( src/core/lib/compression/stream_compression.c )
   s.files += %w( src/core/lib/debug/stats.c )