diff --git a/pyflakes/scripts/pyflakes.py b/pyflakes/scripts/pyflakes.py
index 71a48e0..c789ff4 100644
--- a/pyflakes/scripts/pyflakes.py
+++ b/pyflakes/scripts/pyflakes.py
@@ -120,10 +120,10 @@ def traverse_path(warnings, dirpath, dirnames, filenames):
 
 
     failed = bool(sums.get('E'))
-    sums = sorted(sums.items())
 
-    print
-    print '%s! %s' % (failed and 'Failed' or 'Done', ', '.join('%s=%s' % (k, v) for k, v in sums))
+    if sums:
+        print
+        print '%s! %s' % (failed and 'Failed' or 'Done', ', '.join('%s=%s' % (k, v) for k, v in sorted(sums.iteritems())))
 
     raise SystemExit(failed)
 
diff --git a/setup.py b/setup.py
index dcf119c..3cfcd09 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 setup(
     name="pyflakes",
     license="MIT",
-    version="0.4.3",
+    version="0.4.4",
     description="passive checker of Python programs",
     author="Phil Frost",
     maintainer="Moe Aboulkheir",