diff --git a/README.md b/README.md
index d3941937..a1a16ab8 100644
--- a/README.md
+++ b/README.md
@@ -33,4 +33,4 @@ If you use this code for academic purposes, please cite it as:
 }
 ```
 
-This is not an official Google product.
+This is not official Google product.
diff --git a/seq2seq/models/image2seq.py b/seq2seq/models/image2seq.py
index 11499f0f..99a3dc53 100644
--- a/seq2seq/models/image2seq.py
+++ b/seq2seq/models/image2seq.py
@@ -28,6 +28,7 @@
 from seq2seq.models.model_base import ModelBase
 from seq2seq.models.attention_seq2seq import AttentionSeq2Seq
 
+import re
 
 class Image2Seq(AttentionSeq2Seq):
   """A model that encodes an image and produces a sequence