diff --git a/kdeutils.spec b/kdeutils.spec
index ca0e3cc..c746ead 100644
--- a/kdeutils.spec
+++ b/kdeutils.spec
@@ -1,4 +1,7 @@
 
+# trim changelog included in binary rpms
+%global _changelog_trimtime %(date +%s -d "1 year ago")
+
 Name: kdeutils
 Epoch: 6
 Version: 4.10.97