diff --git a/.gitignore b/.gitignore
index af985ab..002f03e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,4 +48,7 @@ tramp
 *_archive
 
 # Trial temp
-_trial_temp
\ No newline at end of file
+_trial_temp
+
+# OSX
+.DS_Store
\ No newline at end of file
diff --git a/setup.py b/setup.py
old mode 100644
new mode 100755
index 8bd9591..fa94f58
--- a/setup.py
+++ b/setup.py
@@ -18,8 +18,10 @@ setup(name='talon',
           "regex>=1",
           "html2text",
           "nose>=1.2.1",
+          "numpy",
           "mock",
           "coverage",
-          "scikit-learn",
+          "scipy",
+          "scikit-learn==0.16.1", # pickled versions of classifier, else rebuild
           ]
       )
diff --git a/talon/signature/data/classifier b/talon/signature/data/classifier
index 405e6cd..b7d72eb 100644
Binary files a/talon/signature/data/classifier and b/talon/signature/data/classifier differ
diff --git a/talon/signature/data/classifier_01.npy b/talon/signature/data/classifier_01.npy
index 2934424..11d1302 100644
Binary files a/talon/signature/data/classifier_01.npy and b/talon/signature/data/classifier_01.npy differ
diff --git a/talon/signature/data/classifier_02.npy b/talon/signature/data/classifier_02.npy
index 7c6997d..0f965ba 100644
Binary files a/talon/signature/data/classifier_02.npy and b/talon/signature/data/classifier_02.npy differ
diff --git a/talon/signature/data/classifier_03.npy b/talon/signature/data/classifier_03.npy
index 97d9aa3..5a35962 100644
Binary files a/talon/signature/data/classifier_03.npy and b/talon/signature/data/classifier_03.npy differ
diff --git a/tests/text_quotations_test.py b/tests/text_quotations_test.py
index 0a87e56..fcf5fcd 100644
--- a/tests/text_quotations_test.py
+++ b/tests/text_quotations_test.py
@@ -618,7 +618,7 @@ def test_standard_replies():
         with open(filename) as f:
             message = email.message_from_file(f)
             body = email.iterators.typed_subpart_iterator(message, subtype='plain').next()
-            text = ''.join(email.iterators.body_line_iterator(body))
+            text = ''.join(email.iterators.body_line_iterator(body, True))
 
             stripped_text = quotations.extract_from_plain(text)
             reply_text_fn = filename[:-4] + '_reply_text'