Fix sanity
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.c b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
index 907bf90..1d20451 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.c
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
@@ -121,6 +121,7 @@
 grpc_channel_destroy_type grpc_channel_destroy_import;
 grpc_call_cancel_type grpc_call_cancel_import;
 grpc_call_cancel_with_status_type grpc_call_cancel_with_status_import;
+grpc_call_ref_type grpc_call_ref_import;
 grpc_call_unref_type grpc_call_unref_import;
 grpc_server_request_call_type grpc_server_request_call_import;
 grpc_server_register_method_type grpc_server_register_method_import;
@@ -419,6 +420,7 @@
   grpc_channel_destroy_import = (grpc_channel_destroy_type) GetProcAddress(library, "grpc_channel_destroy");
   grpc_call_cancel_import = (grpc_call_cancel_type) GetProcAddress(library, "grpc_call_cancel");
   grpc_call_cancel_with_status_import = (grpc_call_cancel_with_status_type) GetProcAddress(library, "grpc_call_cancel_with_status");
+  grpc_call_ref_import = (grpc_call_ref_type) GetProcAddress(library, "grpc_call_ref");
   grpc_call_unref_import = (grpc_call_unref_type) GetProcAddress(library, "grpc_call_unref");
   grpc_server_request_call_import = (grpc_server_request_call_type) GetProcAddress(library, "grpc_server_request_call");
   grpc_server_register_method_import = (grpc_server_register_method_type) GetProcAddress(library, "grpc_server_register_method");