diff --git a/mlpp/exp_reg/exp_reg.cpp b/mlpp/exp_reg/exp_reg.cpp
index 44d379d..91da395 100644
--- a/mlpp/exp_reg/exp_reg.cpp
+++ b/mlpp/exp_reg/exp_reg.cpp
@@ -229,6 +229,11 @@ MLPPExpReg::MLPPExpReg(std::vector<std::vector<real_t>> p_input_set, std::vector
 	_bias = MLPPUtilities::biasInitialization();
 }
 
+MLPPExpReg::MLPPExpReg() {
+}
+MLPPExpReg::~MLPPExpReg() {
+}
+
 real_t MLPPExpReg::cost(std::vector<real_t> y_hat, std::vector<real_t> y) {
 	MLPPReg regularization;
 	MLPPCost mlpp_cost;
@@ -265,3 +270,6 @@ std::vector<real_t> MLPPExpReg::evaluatem(std::vector<std::vector<real_t>> X) {
 void MLPPExpReg::forward_pass() {
 	_y_hat = evaluatem(_input_set);
 }
+
+void MLPPExpReg::_bind_methods() {
+}
diff --git a/mlpp/exp_reg/exp_reg.h b/mlpp/exp_reg/exp_reg.h
index 0b475e7..494b45d 100644
--- a/mlpp/exp_reg/exp_reg.h
+++ b/mlpp/exp_reg/exp_reg.h
@@ -10,10 +10,14 @@
 
 #include "core/math/math_defs.h"
 
+#include "core/object/reference.h"
+
 #include <string>
 #include <vector>
 
-class MLPPExpReg {
+class MLPPExpReg : public Reference {
+	GDCLASS(MLPPExpReg, Reference);
+
 public:
 	std::vector<real_t> model_set_test(std::vector<std::vector<real_t>> X);
 	real_t model_test(std::vector<real_t> x);
@@ -28,7 +32,10 @@ public:
 
 	MLPPExpReg(std::vector<std::vector<real_t>> p_input_set, std::vector<real_t> p_output_set, std::string p_reg = "None", real_t p_lambda = 0.5, real_t p_alpha = 0.5);
 
-private:
+	MLPPExpReg();
+	~MLPPExpReg();
+
+protected:
 	real_t cost(std::vector<real_t> y_hat, std::vector<real_t> y);
 
 	real_t evaluatev(std::vector<real_t> x);
@@ -36,6 +43,8 @@ private:
 
 	void forward_pass();
 
+	static void _bind_methods();
+
 	std::vector<std::vector<real_t>> _input_set;
 	std::vector<real_t> _output_set;
 	std::vector<real_t> _y_hat;
diff --git a/register_types.cpp b/register_types.cpp
index 4cff229..44f9e83 100644
--- a/register_types.cpp
+++ b/register_types.cpp
@@ -60,6 +60,7 @@ SOFTWARE.
 #include "mlpp/lin_reg/lin_reg.h"
 #include "mlpp/gaussian_nb/gaussian_nb.h"
 #include "mlpp/gan/gan.h"
+#include "mlpp/exp_reg/exp_reg.h"
 
 #include "test/mlpp_tests.h"
 
@@ -102,6 +103,7 @@ void register_pmlpp_types(ModuleRegistrationLevel p_level) {
 		ClassDB::register_class<MLPPLinReg>();
 		ClassDB::register_class<MLPPGaussianNB>();
 		ClassDB::register_class<MLPPGAN>();
+		ClassDB::register_class<MLPPExpReg>();
 
 		ClassDB::register_class<MLPPDataESimple>();
 		ClassDB::register_class<MLPPDataSimple>();