diff --git a/aprs/__init__.py b/aprs/__init__.py
index 98ce5a1..b51d6df 100644
--- a/aprs/__init__.py
+++ b/aprs/__init__.py
@@ -18,8 +18,11 @@ __version__ = version.__version__
 del version
 
 __author__ = "Rossen Georgiev"
-
-from .IS import IS
-from .parse import parse
-
 __all__ = ['IS', 'parse']
+
+from .parse import parse
+from . import IS
+
+
+class IS(IS.IS):
+    pass
diff --git a/aprs/version.py b/aprs/version.py
index 1b3c28f..e6ce986 100644
--- a/aprs/version.py
+++ b/aprs/version.py
@@ -1 +1 @@
-__version__ = '0.6.15'
+__version__ = '0.6.16'