diff --git a/modernpython/cimdatatype_header.py b/modernpython/cimdatatype_header.py
index 280725c..ff44a22 100644
--- a/modernpython/cimdatatype_header.py
+++ b/modernpython/cimdatatype_header.py
@@ -1,3 +1,3 @@
 from ..utils.datatypes import CIMDatatype
 from ..utils.profile import Profile
-from .enum import *
+from .enum import UnitMultiplier, UnitSymbol
diff --git a/modernpython/primitive_header.py b/modernpython/primitive_header.py
index c8e79e7..d8981a5 100644
--- a/modernpython/primitive_header.py
+++ b/modernpython/primitive_header.py
@@ -1,6 +1,5 @@
 from datetime import date, datetime, time
 from ..utils.datatypes import Primitive
 from ..utils.profile import Profile
-from .enum import *
 
 String = Primitive(name="String",type=str, profiles=[Profile.EQBD, Profile.OP, Profile.SSH, Profile.EQ, Profile.DY, Profile.DL, Profile.SV, Profile.SC, ])
\ No newline at end of file