diff --git a/install/heimdalldashboard-install.sh b/install/heimdalldashboard-install.sh
index 8e83e9ef..a26b67ea 100644
--- a/install/heimdalldashboard-install.sh
+++ b/install/heimdalldashboard-install.sh
@@ -23,6 +23,7 @@ msg_info "Installing PHP"
 $STD apt-get install -y php
 $STD apt-get install -y php-sqlite3
 $STD apt-get install -y php-zip
+$STD apt-get install -y php7.4-xml
 msg_ok "Installed PHP"
 
 RELEASE=$(curl -sX GET "https://api.github.com/repos/linuxserver/Heimdall/releases/latest" | awk '/tag_name/{print $4;exit}' FS='[""]')