diff --git a/scamper.changes b/scamper.changes
index 1ee8aa5..9951951 100644
--- a/scamper.changes
+++ b/scamper.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Feb 25 20:29:54 UTC 2022 - Sebastian Wagner <sebix+novell.com@sebix.at>
+
+- add provices/obsoletes for old libscamperfile1 sub-package.
+
 -------------------------------------------------------------------
 Sat Feb 12 18:37:04 UTC 2022 - Sebastian Wagner <sebix+novell.com@sebix.at>
 
diff --git a/scamper.spec b/scamper.spec
index 7e05d67..586efc8 100644
--- a/scamper.spec
+++ b/scamper.spec
@@ -44,7 +44,9 @@ infer where the failure appears to occur.
 
 %package -n libscamperfile2
 Summary:        File access library for scamper's binary dump format
-Group:          System/Libraries
+Group:          System/Libraries]
+Provides:       libscamperfile1 = %{version}
+Obsoletes:      libscamperfile1 < %{version}
 
 %description -n libscamperfile2
 Scamper is a program that is able to conduct Internet measurement