diff --git a/libgcrypt-configure-c99.patch b/libgcrypt-configure-c99.patch
index 321743a..8238ed4 100644
--- a/libgcrypt-configure-c99.patch
+++ b/libgcrypt-configure-c99.patch
@@ -2,8 +2,9 @@ Add missing prototypes to test functions.  Future compilers will not
 support implicit function declarations by default, causing spurious
 test failures.
 
-The patch has been submitted to the gcrypt-devel list, but has yet to
-appear in the list archives.
+Submitted upstream:
+
+  <https://lists.gnupg.org/pipermail/gcrypt-devel/2022-December/005410.html>
 
 diff --git a/configure.ac b/configure.ac
 index 6ea38f53b8548ee8..2baf25bc7d9481e6 100644