diff --git a/backend/src/langs.ts b/backend/src/langs.ts
index 3e2ad1a..488171b 100644
--- a/backend/src/langs.ts
+++ b/backend/src/langs.ts
@@ -1111,6 +1111,14 @@ x`,
 USE: io
 
 "Hello, world!" print
+`,
+  },
+  "false": {
+    aliases: ["falselang"],
+    name: "FALSE",
+    main: "main.false",
+    run: "false-lang main.false",
+    template: `"Hello, world!"
 `,
   },
   fish: {
diff --git a/scripts/docker-install-phase4.bash b/scripts/docker-install-phase4.bash
index 94d2a2c..b1f6a59 100755
--- a/scripts/docker-install-phase4.bash
+++ b/scripts/docker-install-phase4.bash
@@ -148,6 +148,12 @@ mv -T factor /opt/factor
 ln -s /opt/factor/factor /usr/local/bin/factor-lang
 rm factor-linux-x86-64-*.tar.gz
 
+# False
+wget https://github.com/mame/quine-relay/raw/master/vendor/false.rb
+cat <(echo '#!/usr/bin/env ruby') false.rb > /usr/local/bin/false-lang
+chmod +x /usr/local/bin/false-lang
+rm false.rb
+
 # Go
 export GO111MODULE=on
 export GOPATH="$PWD/go"