diff --git a/dovecot23.spec b/dovecot23.spec
index 6fe7d9f..32850a3 100644
--- a/dovecot23.spec
+++ b/dovecot23.spec
@@ -162,6 +162,7 @@ Patch:          dovecot-2.3.0-dont_use_etc_ssl_certs.patch
 Patch1:         dovecot-2.3.0-better_ssl_defaults.patch
 # PATCH-FIX-OPENSUSE - boo#1207958
 Patch2:         fix-build-with-openssl-3.patch
+# PATCH-FIX-UPSTREAM - https://github.com/dovecot/core/commit/f0c1cf42ea78d22e2674b03fe65f0ee6545c5b99
 Patch3:         fix-strict-aliasing.patch
 Summary:        IMAP and POP3 Server Written Primarily with Security in Mind
 License:        BSD-3-Clause AND LGPL-2.1-or-later AND MIT