diff --git a/appstream.spec b/appstream.spec
index ebe5d46..ca91789 100644
--- a/appstream.spec
+++ b/appstream.spec
@@ -22,6 +22,7 @@ BuildRequires: pkgconfig(gio-2.0) pkgconfig(gobject-introspection-1.0)
 BuildRequires: pkgconfig(libxml-2.0)
 BuildRequires: pkgconfig(packagekit-glib2)
 BuildRequires: pkgconfig(QtCore)
+BuildRequires: pkgconfig(yaml-0.1)
 BuildRequires: xapian-core-devel
 BuildRequires: xmlto