diff --git a/backend/src/langs.ts b/backend/src/langs.ts
index cea4731..45f3993 100644
--- a/backend/src/langs.ts
+++ b/backend/src/langs.ts
@@ -918,6 +918,15 @@ KTHXBYE
     template:
       " (=<`#9]~6ZY32Vx/4Rs+0No-&Jk)\"Fh}|Bcy?`=*z]Kw%oG4UUS0/@-ejc(:'8dc\n",
   },
+  mariadb: {
+    aliases: ["maria"],
+    name: "MariaDB",
+    repl: `rm -rf data && /opt/mariadb/scripts/mariadb-install-db --user="$(id -un)" && (/opt/mariadb/bin/mysqld --datadir="$PWD/data" --socket="$PWD/socket" --skip-networking &) && while [[ ! -e socket ]]; do sleep 0.01; done && mysql --socket="$PWD/socket"`,
+    main: "main.sql",
+    run: `rm -rf data && /opt/mariadb/scripts/mariadb-install-db --user="$(id -un)" && (/opt/mariadb/bin/mysqld --datadir="$PWD/data" --socket="$PWD/socket" --skip-networking &) && while [[ ! -e socket ]]; do sleep 0.01; done && (mysql --socket="$PWD/socket" < main.sql; mysql --socket="$PWD/socket")`,
+    template: `SELECT 'Hello, world!'
+`,
+  },
   markdown: {
     aliases: [
       "mdown",
diff --git a/scripts/docker-install-phase3c.bash b/scripts/docker-install-phase3c.bash
index cb9e91b..77e6fef 100755
--- a/scripts/docker-install-phase3c.bash
+++ b/scripts/docker-install-phase3c.bash
@@ -6,6 +6,9 @@ set -x
 
 packages="
 
+# MariaDB
+libtinfo5
+
 # MIPS
 gcc-mips64-linux-gnuabi64
 qemu-user-static
diff --git a/scripts/docker-install-phase5.bash b/scripts/docker-install-phase5.bash
index a933ed7..0d002bf 100755
--- a/scripts/docker-install-phase5.bash
+++ b/scripts/docker-install-phase5.bash
@@ -124,6 +124,14 @@ rm -rf kotlin-*.zip kotlinc
 wget -nv https://github.com/EmmyLua/EmmyLua-LanguageServer/releases/download/0.3.6/EmmyLua-LS-all.jar
 mv EmmyLua-LS-all.jar /usr/lib/EmmyLua-LS.jar
 
+# MariaDB
+wget -nv "https://downloads.mariadb.org/f/mariadb-10.5.4/bintar-linux-x86_64/mariadb-10.5.4-linux-x86_64.tar.gz/from/http%3A//mirror.vpsfree.cz/mariadb/?serve" -O mariadb.tar.gz
+tar -xf mariadb.tar.gz
+mkdir /opt/mariadb
+mv mariadb-*-linux-x86_64/* /opt/mariadb/
+chmod a=rx,u=rwx /opt/mariadb/lib/plugin/auth_pam_tool_dir
+chmod a=rx,u=rwxs /opt/mariadb/lib/plugin/auth_pam_tool_dir/auth_pam_tool
+
 # Omgrofl
 mkdir /opt/omgrofl
 wget -nv https://github.com/OlegSmelov/omgrofl-interpreter/releases/download/v0.1/Omgrofl.jar -O /opt/omgrofl/Omgrofl.jar