diff --git a/requirements-linux.txt b/requirements-linux.txt
index 899b69f..6d3af11 100644
--- a/requirements-linux.txt
+++ b/requirements-linux.txt
@@ -41,6 +41,7 @@ partd==0.3.8
 pexpect==4.2.1
 pickleshare==0.7.4
 pkg-resources==0.0.0
+praat-parselmouth==0.2.0
 progressbar2==3.34.3
 prompt-toolkit==1.0.15
 protobuf==3.4.0
diff --git a/speech_model.py b/speech_model.py
index ce2a7c0..6dc8bb2 100644
--- a/speech_model.py
+++ b/speech_model.py
@@ -18,9 +18,9 @@ def create_base_rnn_network(input_dim):
     inp = Input(shape=input_dim)
     # ls0 = LSTM(512, return_sequences=True)(inp)
     ls1 = Bidirectional(LSTM(128, return_sequences=True))(inp)
-    ls2 = LSTM(128, return_sequences=True)(ls1)
+    #ls2 = LSTM(128, return_sequences=True)(ls1)
     # ls3 = LSTM(32, return_sequences=True)(ls2)
-    ls4 = LSTM(64)(ls2)
+    ls4 = LSTM(64)(ls1)
     # d1 = Dense(128, activation='relu')(ls4)
     #d2 = Dense(64, activation='relu')(ls2)
     return Model(inp, ls4)