diff --git a/Tools/check-c-api-docs/ignored_c_api.txt b/Tools/check-c-api-docs/ignored_c_api.txt
index 4801d219f29b577..642a1e07f745cd6 100644
--- a/Tools/check-c-api-docs/ignored_c_api.txt
+++ b/Tools/check-c-api-docs/ignored_c_api.txt
@@ -102,3 +102,5 @@ PyUnicode_AsDecodedObject
 PyUnicode_AsDecodedUnicode
 PyUnicode_AsEncodedObject
 PyUnicode_AsEncodedUnicode
+# Soft-deprecated in 3.15; will remain undocumented in 3.14 and 3.13
+PyException_HEAD