diff --git a/ppp_ast.py b/ppp_ast.py
index d5d9b73..709a1f9 100644
--- a/ppp_ast.py
+++ b/ppp_ast.py
@@ -518,4 +518,4 @@ class TypeDefinition(Statement):
 
 @dataclass
 class DeferStatement(Statement):
-        statement: Statement
+	statement: Statement