diff --git a/prose.py b/prose.py
index 7df969d..76ba1c7 100644
--- a/prose.py
+++ b/prose.py
@@ -1,3 +1,5 @@
+import datetime
+
def universal_html_prefix(page_title):
return """<!DOCTYPE html>
<html>
diff --git a/test_prose.py b/test_prose.py
new file mode 100644
index 0000000..407b0d2
--- /dev/null
+++ b/test_prose.py
@@ -0,0 +1,7 @@
+import prose
+import unittest
+
+
+class Tests(unittest.TestCase):
+ def test_suffix_does_not_crash_due_to_missing_imports(self):
+ prose.html_suffix()