diff --git a/stdlib/code.pyi b/stdlib/code.pyi
index 02689238a..54971f3ae 100644
--- a/stdlib/code.pyi
+++ b/stdlib/code.pyi
@@ -12,7 +12,11 @@ class InteractiveInterpreter:
     def __init__(self, locals: Mapping[str, Any] | None = None) -> None: ...
     def runsource(self, source: str, filename: str = "<input>", symbol: str = "single") -> bool: ...
     def runcode(self, code: CodeType) -> None: ...
-    def showsyntaxerror(self, filename: str | None = None) -> None: ...
+    if sys.version_info >= (3, 13):
+        def showsyntaxerror(self, filename: str | None = None, *, source: str = "") -> None: ...
+    else:
+        def showsyntaxerror(self, filename: str | None = None) -> None: ...
+
     def showtraceback(self) -> None: ...
     def write(self, data: str) -> None: ...