Added test_errno to the test suite
diff --git a/Lib/test/testall.py b/Lib/test/testall.py
index c9470cd..87bbc94 100644
--- a/Lib/test/testall.py
+++ b/Lib/test/testall.py
@@ -22,6 +22,7 @@
 	 'test_select',
 	 'test_strftime',
 	 'test_struct',
+	 'test_errno',
 	 ]
 
 if __name__ == '__main__':