diff --git a/dtc.changes b/dtc.changes
index d4d7607..63eee39 100644
--- a/dtc.changes
+++ b/dtc.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Oct 26 17:20:31 UTC 2019 - Andreas Färber <afaerber@suse.de>
+
+- Enable YAML output format
+
 -------------------------------------------------------------------
 Fri Mar 15 07:51:26 UTC 2019 - josef.moellers@suse.com
 
diff --git a/dtc.spec b/dtc.spec
index 6b25e2f..939ad8e 100644
--- a/dtc.spec
+++ b/dtc.spec
@@ -29,6 +29,7 @@ Source1:        baselibs.conf
 Patch3:         dtc-license.patch
 BuildRequires:  bison
 BuildRequires:  flex
+BuildRequires:  libyaml-devel
 BuildRequires:  valgrind-devel
 
 %description