API fuzzer compiles with new error handling
diff --git a/grpc.gemspec b/grpc.gemspec
index 49b2b79..bad5834 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -283,6 +283,7 @@
   s.files += %w( src/core/lib/security/transport/handshake.h )
   s.files += %w( src/core/lib/security/transport/secure_endpoint.h )
   s.files += %w( src/core/lib/security/transport/security_connector.h )
+  s.files += %w( src/core/lib/security/transport/tsi_error.h )
   s.files += %w( src/core/lib/security/util/b64.h )
   s.files += %w( src/core/lib/security/util/json_util.h )
   s.files += %w( src/core/lib/tsi/fake_transport_security.h )
@@ -445,6 +446,7 @@
   s.files += %w( src/core/lib/security/transport/secure_endpoint.c )
   s.files += %w( src/core/lib/security/transport/security_connector.c )
   s.files += %w( src/core/lib/security/transport/server_auth_filter.c )
+  s.files += %w( src/core/lib/security/transport/tsi_error.c )
   s.files += %w( src/core/lib/security/util/b64.c )
   s.files += %w( src/core/lib/security/util/json_util.c )
   s.files += %w( src/core/lib/surface/init_secure.c )