diff --git a/xorg-x11-server.spec b/xorg-x11-server.spec
index bcb4223..d3b710b 100644
--- a/xorg-x11-server.spec
+++ b/xorg-x11-server.spec
@@ -27,6 +27,9 @@ BuildRequires:  pkgconfig(xaw7)
 BuildRequires:  pkgconfig(dmx) >= 1.0.99.1
 BuildRequires:  pkgconfig(xtst) >= 1.0.99.2
 BuildRequires:  pkgconfig(xres)
+BuildRequires:  pkgconfig(pixman-1) >= 0.15.20
+BuildRequires:  pkgconfig(pciaccess) >= 0.8.0
+BuildRequires:  pkgconfig(xi)
 ### udev support (broken on openSUSE 11.2, see also bnc #589997)
 %if %suse_version > 1120
 BuildRequires:  libudev-devel