diff --git a/src/mlpack/methods/ann/layer/serialization.hpp b/src/mlpack/methods/ann/layer/serialization.hpp
index d179ea9167..db3e252af4 100644
--- a/src/mlpack/methods/ann/layer/serialization.hpp
+++ b/src/mlpack/methods/ann/layer/serialization.hpp
@@ -70,6 +70,7 @@
     CEREAL_REGISTER_TYPE(mlpack::SoftmaxType<__VA_ARGS__>); \
     CEREAL_REGISTER_TYPE(mlpack::SoftminType<__VA_ARGS__>); \
 	CEREAL_REGISTER_TYPE(mlpack::HardTanHType<__VA_ARGS__>); \
+
 CEREAL_REGISTER_MLPACK_LAYERS(arma::mat);
 
 #endif