diff --git a/package.json b/package.json
index 8371a8a5c9..963c512cd8 100644
--- a/package.json
+++ b/package.json
@@ -53,6 +53,7 @@
     "ui/tournamentCalendar",
     "ui/tree",
     "ui/@build/tsProject",
+    "ui/@build/tsPlugins",
     "ui/@types/lichess"
   ]
 }
diff --git a/ui/gulp/tsPlugins.js b/ui/@build/tsPlugins/index.js
similarity index 100%
rename from ui/gulp/tsPlugins.js
rename to ui/@build/tsPlugins/index.js
diff --git a/ui/@build/tsPlugins/package.json b/ui/@build/tsPlugins/package.json
new file mode 100644
index 0000000000..90a8b10b57
--- /dev/null
+++ b/ui/@build/tsPlugins/package.json
@@ -0,0 +1,21 @@
+{
+  "name": "@build/tsPlugins",
+  "version": "2.0.0",
+  "private": true,
+  "author": "Thibault Duplessis",
+  "license": "AGPL-3.0",
+  "main": "index.js",
+  "dependencies": {
+    "gulp": "^4",
+    "vinyl-source-stream": "^2",
+    "vinyl-buffer": "^1",
+    "ansi-colors": "^1",
+    "fancy-log": "^1",
+    "watchify": "^3",
+    "browserify": "^16",
+    "gulp-terser": "^1",
+    "gulp-size": "^3",
+    "tsify": "^4",
+    "typescript": "^3"
+  }
+}
diff --git a/ui/analyse/gulpfile.js b/ui/analyse/gulpfile.js
index 7ca2cef486..5a76af6291 100644
--- a/ui/analyse/gulpfile.js
+++ b/ui/analyse/gulpfile.js
@@ -1,5 +1,5 @@
 const lilaGulp = require('@build/tsProject');
-const lilaGulpPlugins = require('../gulp/tsPlugins.js');
+const lilaGulpPlugins = require('@build/tsPlugins');
 
 lilaGulp('LichessAnalyse', 'lichess.analyse', __dirname);
 
diff --git a/ui/analyse/package.json b/ui/analyse/package.json
index 68c188d71b..b687d612f1 100644
--- a/ui/analyse/package.json
+++ b/ui/analyse/package.json
@@ -23,6 +23,7 @@
   "homepage": "https://github.com/ornicar/lila",
   "devDependencies": {
     "@build/tsProject": "^2",
+    "@build/tsPlugins": "^2",
     "@types/jquery": "^2.0",
     "@types/lichess": "1.0.0"
   },
diff --git a/ui/round/gulpfile.js b/ui/round/gulpfile.js
index 6fbd9743f2..316b52887f 100644
--- a/ui/round/gulpfile.js
+++ b/ui/round/gulpfile.js
@@ -1,5 +1,5 @@
 const lilaGulp = require('@build/tsProject');
-const lilaGulpPlugins = require('../gulp/tsPlugins.js');
+const lilaGulpPlugins = require('@build/tsPlugins');
 
 lilaGulp('LichessRound', 'lichess.round', __dirname);
 
diff --git a/ui/round/package.json b/ui/round/package.json
index ea85410d9b..04a41d9b8c 100644
--- a/ui/round/package.json
+++ b/ui/round/package.json
@@ -21,6 +21,7 @@
   "homepage": "https://github.com/ornicar/lila",
   "devDependencies": {
     "@build/tsProject": "^2",
+    "@build/tsPlugins": "^2",
     "@types/lichess": "1.0.0"
   },
   "dependencies": {