diff --git a/masque/__init__.py b/masque/__init__.py
index c629ba2..e77b1e7 100644
--- a/masque/__init__.py
+++ b/masque/__init__.py
@@ -33,4 +33,4 @@ from .pattern import Pattern
 
 __author__ = 'Jan Petykiewicz'
 
-version = '0.3'
+version = '0.4'
diff --git a/masque/label.py b/masque/label.py
index 99f4bb3..b3bbb6f 100644
--- a/masque/label.py
+++ b/masque/label.py
@@ -4,7 +4,7 @@ import numpy
 from numpy import pi
 
 from . import PatternError
-from .utils import is_scalar, vector2
+from .utils import is_scalar, vector2, rotation_matrix_2d
 
 
 __author__ = 'Jan Petykiewicz'