diff --git a/bindings/Python/_judger/__init__.py b/bindings/Python/_judger/__init__.py
index af19f10..a535448 100644
--- a/bindings/Python/_judger/__init__.py
+++ b/bindings/Python/_judger/__init__.py
@@ -11,6 +11,7 @@
 RESULT_MEMORY_LIMIT_EXCEEDED = 3
 RESULT_RUNTIME_ERROR = 4
 RESULT_SYSTEM_ERROR = 5
+RESULT_PRESENTATION_ERROR = 9
 
 ERROR_INVALID_CONFIG = -1
 ERROR_FORK_FAILED = -2