diff --git a/maths/relu.py b/neural_network/activation_functions/relu.py
similarity index 100%
rename from maths/relu.py
rename to neural_network/activation_functions/relu.py
diff --git a/maths/sigmoid.py b/neural_network/activation_functions/sigmoid.py
similarity index 100%
rename from maths/sigmoid.py
rename to neural_network/activation_functions/sigmoid.py
diff --git a/maths/sigmoid_linear_unit.py b/neural_network/activation_functions/sigmoid_linear_unit.py
similarity index 100%
rename from maths/sigmoid_linear_unit.py
rename to neural_network/activation_functions/sigmoid_linear_unit.py
diff --git a/maths/tanh.py b/neural_network/activation_functions/tanh.py
similarity index 100%
rename from maths/tanh.py
rename to neural_network/activation_functions/tanh.py