diff --git a/nnlib/nnlib.py b/nnlib/nnlib.py
index 7a92169..5603746 100644
--- a/nnlib/nnlib.py
+++ b/nnlib/nnlib.py
@@ -113,7 +113,7 @@ keras_contrib = nnlib.keras_contrib
 GroupNormalization = keras_contrib.layers.GroupNormalization
 InstanceNormalization = keras_contrib.layers.InstanceNormalization
 Padam = keras_contrib.optimizers.Padam
-PELU = keras_contrib.layers.advanced_activations.PELU
+PELU = keras_contrib.layers.advanced_activations.pelu
 """
     code_import_dlib_string = \
 """