diff --git a/systemd.changes b/systemd.changes
index fe438c37..9606652a 100644
--- a/systemd.changes
+++ b/systemd.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Aug 29 08:00:09 UTC 2022 - Bernhard Wiedemann <bwiedemann@suse.com>
+
+- Let systemd trust the RTC for 30y instead of 15 (bsc#1202356)
+  to allow for our systems to be used in edge locations
+  without systemd updates for a long time
+
 -------------------------------------------------------------------
 Tue Aug 16 15:55:26 UTC 2022 - Franck Bui <fbui@suse.com>
 
diff --git a/systemd.spec b/systemd.spec
index eea6b0ff..98fb983e 100644
--- a/systemd.spec
+++ b/systemd.spec
@@ -661,6 +661,7 @@ Have fun with these services at your own risk.
         -Dsplit-bin=true \
         -Dsystem-uid-max=499 \
         -Dsystem-gid-max=499 \
+        -Dclock-valid-range-usec-max=946728000000000 \
         -Dadm-group=false \
         -Dwheel-group=false \
         -Ddefault-hierarchy=unified \