2 files changed, 4 insertions, 2 deletions

diff --git a/.SRCINFO b/.SRCINFO
index eff94377ad7c..eba4a33ed4f1 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -11,8 +11,9 @@ pkgbase = emptty-git
 	makedepends = pam
 	depends = pam
 	optdepends = xorg-server
-	optdepends = xorg-xauth: required if using xorgserver
-	optdepends = wayland: alternative to xorg
+	optdepends = xorg-xauth: required if using xorg-server
+	optdepends = util-linux: (mcookie) required if using xorg-server
+	optdepends = wayland: alternative to xorg-server
 	provides = emptty
 	backup = etc/emptty/conf
 	source = git+https://github.com/tvrzna/emptty.git
diff --git a/PKGBUILD b/PKGBUILD
index d456f78e537a..47a69a2f229b 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -11,6 +11,7 @@ depends=(pam)
 makedepends=(git go make pam)
 optdepends=('xorg-server'
             'xorg-xauth: required if using xorg-server'
+            'util-linux: (mcookie) required if using xorg-server'
             'wayland: alternative to xorg-server')
 provides=("emptty")
 backup=('etc/emptty/conf')