diff --git a/libwnck.changes b/libwnck.changes
index 5a112b7..d46b789 100644
--- a/libwnck.changes
+++ b/libwnck.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Feb 20 14:08:56 UTC 2012 - vuntz@opensuse.org
+
+- Add explicit pkgconfig(x11) and pkgconfig(xres) BuildRequires, to
+  avoid issues after the big xorg-x11 packaging change.
+
 -------------------------------------------------------------------
 Tue Feb  7 07:53:42 UTC 2012 - vuntz@opensuse.org
 
diff --git a/libwnck.spec b/libwnck.spec
index 466d229..4806552 100644
--- a/libwnck.spec
+++ b/libwnck.spec
@@ -34,6 +34,8 @@ BuildRequires:  intltool
 BuildRequires:  translation-update-upstream
 BuildRequires:  pkgconfig(gtk+-3.0)
 BuildRequires:  pkgconfig(libstartup-notification-1.0)
+BuildRequires:  pkgconfig(x11)
+BuildRequires:  pkgconfig(xres)
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description