diff --git a/src/oracledb/errors.py b/src/oracledb/errors.py
index 8834ab1d..a8ac0ca5 100644
--- a/src/oracledb/errors.py
+++ b/src/oracledb/errors.py
@@ -302,6 +302,7 @@ def _raise_not_supported(feature: str) -> None:
 ERR_OPERATION_ONLY_SUPPORTED_ON_BFILE = 3026
 ERR_CURSOR_DIFF_CONNECTION = 3027
 ERR_UNSUPPORTED_PIPELINE_OPERATION = 3028
+ERR_MISSING_QUOTE_IN_STRING = 3029
 
 # error numbers that result in DatabaseError
 ERR_TNS_ENTRY_NOT_FOUND = 4000