stuff
diff --git a/grpc.gemspec b/grpc.gemspec
index cb6c51f..0889f2f 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -82,6 +82,9 @@
s.files += %w( include/grpc/impl/codegen/sync_windows.h )
s.files += %w( src/core/lib/profiling/timers.h )
s.files += %w( src/core/lib/support/arena.h )
+ s.files += %w( src/core/lib/support/atomic.h )
+ s.files += %w( src/core/lib/support/atomic_with_atm.h )
+ s.files += %w( src/core/lib/support/atomic_with_std.h )
s.files += %w( src/core/lib/support/backoff.h )
s.files += %w( src/core/lib/support/block_annotate.h )
s.files += %w( src/core/lib/support/env.h )