diff --git a/cinnamon-desktop/cinnamon-desktop.SlackBuild b/cinnamon-desktop/cinnamon-desktop.SlackBuild
index 86e8a30..a2d4321 100644
--- a/cinnamon-desktop/cinnamon-desktop.SlackBuild
+++ b/cinnamon-desktop/cinnamon-desktop.SlackBuild
@@ -98,6 +98,9 @@ cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
 find $PKG/usr/doc/$PRGNAM-$VERSION/ -type f -exec chmod 644 {} \;
 chown -R root:root $PKG/usr/doc/$PRGNAM-$VERSION
 
+mkdir -p $PKG/etc/pam.d/
+install -m644 $CWD/cinnamon-desktop.pam $PKG/etc/pam.d/cinnamon-desktop
+
 mkdir -p $PKG/install
 cat $CWD/slack-desc > $PKG/install/slack-desc
 cat $CWD/doinst.sh > $PKG/install/doinst.sh
diff --git a/cinnamon-desktop/cinnamon-desktop.pam b/cinnamon-desktop/cinnamon-desktop.pam
new file mode 100644
index 0000000..9af22e1
--- /dev/null
+++ b/cinnamon-desktop/cinnamon-desktop.pam
@@ -0,0 +1,2 @@
+#%PAM-1.0
+auth        required     pam_unix2.so