diff --git a/scripts/dev.mjs b/scripts/dev.mjs
index 604d6567b9..96984eea35 100644
--- a/scripts/dev.mjs
+++ b/scripts/dev.mjs
@@ -39,6 +39,19 @@ await Promise.all([
 	}),
 ]);
 
+await Promise.all([
+	execa('pnpm', ['--filter', 'misskey-reversi', 'build'], {
+		cwd: _dirname + '/../',
+		stdout: process.stdout,
+		stderr: process.stderr,
+	}),
+	execa('pnpm', ['--filter', 'misskey-bubble-game', 'build'], {
+		cwd: _dirname + '/../',
+		stdout: process.stdout,
+		stderr: process.stderr,
+	}),
+]);
+
 execa('pnpm', ['build-pre', '--watch'], {
 	cwd: _dirname + '/../',
 	stdout: process.stdout,