diff --git a/backend/src/langs.ts b/backend/src/langs.ts
index b9df877..454b16d 100644
--- a/backend/src/langs.ts
+++ b/backend/src/langs.ts
@@ -612,6 +612,14 @@ output = "Hello, world!"
 
 main() ->
     io:fwrite("Hello, world!\\n").
+`,
+  },
+  euphoria: {
+    aliases: ["ex", "exw", "exu", "euc", "eui", "eub"],
+    name: "Euphoria",
+    main: "main.exu",
+    run: "eui main.exu",
+    template: `puts(1, "Hello, world!\\n")
 `,
   },
   factor: {
diff --git a/scripts/docker-install-phase5.bash b/scripts/docker-install-phase5.bash
index 0d002bf..482817d 100755
--- a/scripts/docker-install-phase5.bash
+++ b/scripts/docker-install-phase5.bash
@@ -70,6 +70,11 @@ wget -nv https://s3.amazonaws.com/rebar3/rebar3
 chmod +x rebar3
 mv rebar3 /usr/bin/rebar3
 
+# Euphoria
+wget -nv https://sourceforge.net/projects/rapideuphoria/files/Euphoria/4.0.5/euphoria_4.0.5_amd64.deb/download -O euphoria.deb
+dpkg -i euphoria.deb
+rm euphoria.deb
+
 # Factor
 wget -nv https://downloads.factorcode.org/releases/0.98/factor-linux-x86-64-0.98.tar.gz
 tar -xf factor-linux-x86-64-*.tar.gz