diff --git a/package.json b/package.json
index c697677b35e736e23702c1abb357b3445c57d949..deb0387e66a8abb301006372ec9775bb54131d5a 100644
--- a/package.json
+++ b/package.json
@@ -6,9 +6,16 @@
     "name": "The xterm.js authors",
     "url": "https://xtermjs.org/"
   },
-  "main": "lib/addon-ligatures.js",
+  "main": "lib/addon-ligatures.mjs",
   "module": "lib/addon-ligatures.mjs",
   "types": "typings/addon-ligatures.d.ts",
+  "exports": {
+    ".": {
+      "types": "./typings/addon-ligatures.d.ts",
+      "import": "./lib/addon-ligatures.mjs",
+      "default": "./lib/addon-ligatures.mjs"
+    }
+  },
   "repository": "https://github.com/xtermjs/xterm.js/tree/master/addons/addon-ligatures",
   "engines": {
     "node": ">8.0.0"