diff --git a/testing_requirements.txt b/testing_requirements.txt
index de39aaf..305e39b 100644
--- a/testing_requirements.txt
+++ b/testing_requirements.txt
@@ -1,3 +1,4 @@
 nose>=1.3.7
 pep8>=1.6.2
+pyflakes>=0.9.2
 BeautifulSoup4>=4.4.0
diff --git a/tests/test_style.py b/tests/test_style.py
index 87ce734..badeaaa 100644
--- a/tests/test_style.py
+++ b/tests/test_style.py
@@ -1,4 +1,5 @@
 import pep8
+from pyflakes.api import checkPath
 from glob import glob
 
 
@@ -9,3 +10,9 @@ def test_pep8_comformance():
     files.append('tsstats.py')
     result = pep8style.check_files(files)
     assert result.total_errors == 0
+
+
+def test_pyflakes():
+    ''' Test that at least tsstats.py conforms to PyFlakes '''
+    result = checkPath('tsstats.py')
+    assert result == 0