diff --git a/izzylib/sql/__init__.py b/izzylib/sql/__init__.py
index 1c9d708..3591eac 100644
--- a/izzylib/sql/__init__.py
+++ b/izzylib/sql/__init__.py
@@ -2,6 +2,7 @@
 from .database import Database, OperationalError, ProgrammingError
 from .session import Session
 from .column import Column
+from .rows import Row, RowClasses
 
 ## Sqlite server
 #from .sqlite_server import SqliteClient, SqliteColumn, SqliteServer, SqliteSession
diff --git a/izzylib/sql/database.py b/izzylib/sql/database.py
index 072d748..355a569 100644
--- a/izzylib/sql/database.py
+++ b/izzylib/sql/database.py
@@ -28,7 +28,7 @@ class Database:
 		self.cache = None
 		self.config = DotDict()
 		self.meta = MetaData()
-		self.classes = RowClasses(*kwargs.get('row_classes', []))
+		self.classes = RowClasses(**kwargs.get('row_classes', {}))
 		self.cache = None
 
 		self.session_class = kwargs.get('session_class', Session)
diff --git a/izzylib/sql/rows.py b/izzylib/sql/rows.py
index e2c3794..5280aed 100644
--- a/izzylib/sql/rows.py
+++ b/izzylib/sql/rows.py
@@ -3,11 +3,11 @@ from ..dotdict import DotDict
 
 
 class RowClasses(DotDict):
-	def __init__(self, *classes):
+	def __init__(self, **classes):
 		super().__init__()
 
-		for rowclass in classes:
-			self.update({rowclass.__name__.lower(): rowclass})
+		for k,v in classes.items():
+			self[k] = v
 
 
 	def get_class(self, name):