diff --git a/SPECS/xorg-x11-drv-qxl.spec b/SPECS/xorg-x11-drv-qxl.spec
index bbb0da1..1c8031f 100644
--- a/SPECS/xorg-x11-drv-qxl.spec
+++ b/SPECS/xorg-x11-drv-qxl.spec
@@ -56,6 +56,7 @@ BuildRequires: glib2-devel
 BuildRequires: libtool
 BuildRequires: libudev-devel
 BuildRequires: libXfont2-devel
+BuildRequires: libXext-devel
 
 Requires: Xorg %(xserver-sdk-abi-requires ansic)
 Requires: Xorg %(xserver-sdk-abi-requires videodrv)