diff --git a/sqlbase7_sa/sqlbase7_sa05.py b/sqlbase7_sa/sqlbase7_sa05.py
index 2b98c83..83a5b79 100644
--- a/sqlbase7_sa/sqlbase7_sa05.py
+++ b/sqlbase7_sa/sqlbase7_sa05.py
@@ -25,16 +25,23 @@
 
 from sqlalchemy import types, Column, PrimaryKeyConstraint
 from sqlalchemy.sql.compiler import OPERATORS
-from sqlalchemy.sql import operators
+from sqlalchemy.sql import operators as sql_operators
 
-from sqlbase7_sa.sqlbase7 import SQLBase7Dialect
+from sqlbase7_sa.sqlbase7 import SQLBase7Compiler, SQLBase7Dialect
 
 
-OPERATORS[operators.ilike_op] = lambda x, y, escape=None: "@lower(%s) LIKE @lower(%s)" % (x, y) + (escape and ' ESCAPE \'%s\'' % escape or '')
+class SQLBase7Compiler_SA05(SQLBase7Compiler):
+
+    operators = SQLBase7Compiler.operators.copy()
+    operators.update({
+            sql_operators.ilike_op: lambda x, y, escape=None: "@lower(%s) LIKE @lower(%s)" % (x, y) + (escape and ' ESCAPE \'%s\'' % escape or ''),
+            })
 
 
 class SQLBase7Dialect_SA05(SQLBase7Dialect):
 
+    statement_compiler = SQLBase7Compiler_SA05
+    
     @classmethod
     def dbapi(cls):
         import pyodbc