diff --git a/baselibs.conf b/baselibs.conf
index cda4eab..0ef7093 100644
--- a/baselibs.conf
+++ b/baselibs.conf
@@ -3,4 +3,6 @@ pam-extra
 pam-deprecated
 pam-devel
 pam_unix
+	conflicts "pam_unix-nis-<targettype>"
 pam_unix-nis
+	conflicts "pam_unix-<targettype>"
diff --git a/pam.changes b/pam.changes
index a16e612..8c8680e 100644
--- a/pam.changes
+++ b/pam.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Feb 18 22:16:43 UTC 2021 - Thorsten Kukuk <kukuk@suse.com>
+
+- Add missing conflicts for pam_unix-nis
+
 -------------------------------------------------------------------
 Tue Feb 16 10:27:04 UTC 2021 - Thorsten Kukuk <kukuk@suse.com>
 
diff --git a/pam_unix-nis.changes b/pam_unix-nis.changes
index d746e0a..709fdc9 100644
--- a/pam_unix-nis.changes
+++ b/pam_unix-nis.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Feb 18 22:16:58 UTC 2021 - Thorsten Kukuk <kukuk@suse.com>
+
+- Add missing conflicts for pam_unix 
+
 -------------------------------------------------------------------
 Tue Feb 16 10:27:27 UTC 2021 - Thorsten Kukuk <kukuk@suse.com>
 
diff --git a/pam_unix-nis.spec b/pam_unix-nis.spec
index 2dd9557..73c4dc9 100644
--- a/pam_unix-nis.spec
+++ b/pam_unix-nis.spec
@@ -60,6 +60,7 @@ BuildRequires:  libselinux-devel
 %endif
 Provides:       pam:/%{_lib}/security/pam_unix.so
 Provides:       pam_unix.so
+Conflicts:      pam_unix
 
 %description
 This package contains the pam_unix module, which does the standard