diff --git a/ibm_db.c b/ibm_db.c
index 9d82b68f..8c04c207 100644
--- a/ibm_db.c
+++ b/ibm_db.c
@@ -12494,5 +12494,10 @@ INIT_ibm_db(void) {
     PyModule_AddIntConstant(m, "SQL_ATTR_PING_DB", SQL_ATTR_PING_DB);
 #endif
     PyModule_AddIntConstant(m, "SQL_ATTR_TXN_ISOLATION",  SQL_ATTR_TXN_ISOLATION);
+	PyModule_AddIntConstant(m, "SQL_TXN_READ_UNCOMMITTED", SQL_TXN_READ_UNCOMMITTED);
+	PyModule_AddIntConstant(m, "SQL_TXN_READ_COMMITTED", SQL_TXN_READ_COMMITTED);
+	PyModule_AddIntConstant(m, "SQL_TXN_REPEATABLE_READ", SQL_TXN_REPEATABLE_READ);
+	PyModule_AddIntConstant(m, "SQL_TXN_SERIALIZABLE", SQL_TXN_SERIALIZABLE);
+	PyModule_AddIntConstant(m, "SQL_TXN_NO_COMMIT", SQL_TXN_NOCOMMIT);
     return MOD_RETURN_VAL(m);
 }
diff --git a/ibm_db_dbi.py b/ibm_db_dbi.py
index 496cc65b..49774c53 100644
--- a/ibm_db_dbi.py
+++ b/ibm_db_dbi.py
@@ -66,6 +66,13 @@
 WCHAR_NO = ibm_db.WCHAR_NO
 FIX_RETURN_TYPE = 1
 
+SQL_ATTR_TXN_ISOLATION = ibm_db.SQL_ATTR_TXN_ISOLATION
+SQL_TXN_READ_UNCOMMITTED = ibm_db.SQL_TXN_READ_UNCOMMITTED
+SQL_TXN_READ_COMMITTED = ibm_db.SQL_TXN_READ_COMMITTED
+SQL_TXN_REPEATABLE_READ = ibm_db.SQL_TXN_REPEATABLE_READ
+SQL_TXN_SERIALIZABLE = ibm_db.SQL_TXN_SERIALIZABLE
+SQL_TXN_NO_COMMIT = ibm_db.SQL_TXN_NO_COMMIT
+
 # Module globals
 apilevel = '2.0'
 threadsafety = 0