diff --git a/infinipath-psm.changes b/infinipath-psm.changes
index 9883257..406fed6 100644
--- a/infinipath-psm.changes
+++ b/infinipath-psm.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Feb 14 08:29:56 UTC 2018 - nmoreychaisemartin@suse.com
+
+- Mark libpsm_infinipath1 as obsoleting psm2-compat to make sure
+  it is always picked by default but can be manually "downgraded"
+  to psm2-compat knowing user (bsc#1080773).
+
 -------------------------------------------------------------------
 Tue Sep  5 12:28:30 UTC 2017 - nmoreychaisemartin@suse.com
 
diff --git a/infinipath-psm.spec b/infinipath-psm.spec
index 94f0e51..8ba9f53 100644
--- a/infinipath-psm.spec
+++ b/infinipath-psm.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package infinipath-psm
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -66,6 +66,13 @@ Group:          System/Libraries
 Obsoletes:      infinipath-psm < %{version}
 Provides:       infinipath-psm = %{version}
 Conflicts:      libpsm2-compat
+# PSM1 library does not actually obsolete psm2-compat, BUT
+# both RPM provide the same library leaving a choice for
+# zypper/OBS. psm2-compat is to be used in extremely rare
+# occasions by a knowing user wanting to try out their PSM1 application
+# against PSM2 HW. Marking PSM1 as obsoleting psm2-compat
+# fixes the issue and match RHEL behaviour. See bsc#1080773
+Obsoletes:      libpsm2-compat
 
 %description -n %{lnamepsm}
 The PSM Messaging API, or PSM API, is QLogic's low-level