diff --git a/PKGBUILD b/PKGBUILD
index 4a93a54..612680c 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -9,7 +9,7 @@ pkgdesc='set color temperature of screen'
 url='https://github.com/faf0/sct'
 license=('PD')
 arch=('x86_64')
-makedepends=('git')
+makedepends=('git' 'xorgproto')
 
 provides=("$_pkgname")
 conflicts=("$_pkgname")