diff --git a/dbus-1-x11.changes b/dbus-1-x11.changes
index 9aea2f5..066e11f 100644
--- a/dbus-1-x11.changes
+++ b/dbus-1-x11.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Sep 23 15:42:27 UTC 2021 - Stefan Schubert <schubi@suse.de>
+
+- Added BuildRequires alts for libalternatives.
+
 -------------------------------------------------------------------
 Thu Sep 16 12:52:55 UTC 2021 - Stefan Schubert <schubi@suse.de>
 
diff --git a/dbus-1-x11.spec b/dbus-1-x11.spec
index 1f589ac..0d80530 100644
--- a/dbus-1-x11.spec
+++ b/dbus-1-x11.spec
@@ -53,6 +53,7 @@ BuildRequires:  pkgconfig(libsystemd) >= 209
 BuildRequires:  pkgconfig(x11)
 %if %{with libalternatives}
 Requires:       alts
+BuildRequires:  alts
 %else
 Requires(post): update-alternatives
 Requires(preun):update-alternatives
diff --git a/dbus-1.changes b/dbus-1.changes
index 7e91616..991d305 100644
--- a/dbus-1.changes
+++ b/dbus-1.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Sep 23 15:41:27 UTC 2021 - Stefan Schubert <schubi@suse.de>
+
+- Added BuildRequires alts for libalternatives.
+
 -------------------------------------------------------------------
 Thu Sep 16 12:51:27 UTC 2021 - Stefan Schubert <schubi@suse.de>
 
diff --git a/dbus-1.spec b/dbus-1.spec
index f81061d..5e31f80 100644
--- a/dbus-1.spec
+++ b/dbus-1.spec
@@ -58,6 +58,7 @@ Requires(post): diffutils
 Requires(pre):  permissions
 %if %{with libalternatives}
 Requires:       alts
+BuildRequires:  alts
 %else
 Requires(post): update-alternatives
 Requires(preun):update-alternatives