diff --git a/.scripts/postbuild.sh b/.scripts/postbuild.sh
index a28bfb86ad..e1f63022aa 100755
--- a/.scripts/postbuild.sh
+++ b/.scripts/postbuild.sh
@@ -13,6 +13,8 @@ create_compat_export() {
     local name=$2
     echo "module.exports = require('../dist/compat/$category/$name.js').$name;" > compat/$name.js
     echo "export { $name as default } from '../dist/compat/$category/$name.js';" > compat/$name.d.ts
+    echo "export { $name as default } from '../dist/compat/$category/$name.mjs';" > compat/$name.mjs
+    echo "export { $name as default } from '../dist/compat/$category/$name.mjs';" > compat/$name.d.mts
 }
 
 # Function to create compat reexports (for functions from main src)
@@ -21,6 +23,8 @@ create_compat_reexport() {
     local name=$2
     echo "module.exports = require('../dist/$category/$name.js').$name;" > compat/$name.js
     echo "export { $name as default } from '../dist/$category/$name.js';" > compat/$name.d.ts
+    echo "export { $name as default } from '../dist/$category/$name.mjs';" > compat/$name.mjs
+    echo "export { $name as default } from '../dist/$category/$name.mjs';" > compat/$name.d.mts
 }
 
 # Function to create compat alias
@@ -30,6 +34,8 @@ create_compat_alias() {
     local alias=$3
     echo "module.exports = require('../dist/compat/$category/$original.js').$original;" > compat/$alias.js
     echo "export { $original as default } from '../dist/compat/$category/$original.js';" > compat/$alias.d.ts
+    echo "export { $original as default } from '../dist/compat/$category/$original.mjs';" > compat/$alias.mjs
+    echo "export { $original as default } from '../dist/compat/$category/$original.mjs';" > compat/$alias.d.mts
 }
 
 # Create root exports
@@ -67,7 +73,7 @@ done
 
 # Object reexports (from main src)
 for func in invert; do
-    create_compat_reexport "object" "$func"  
+    create_compat_reexport "object" "$func"
 done
 
 # String functions
@@ -97,7 +103,7 @@ done
 
 # Create aliases
 create_compat_alias "array" "forEach" "each"
-create_compat_alias "array" "forEachRight" "eachRight" 
+create_compat_alias "array" "forEachRight" "eachRight"
 create_compat_alias "array" "head" "first"
 create_compat_alias "object" "assignIn" "extend"
-create_compat_alias "object" "assignInWith" "extendWith"
\ No newline at end of file
+create_compat_alias "object" "assignInWith" "extendWith"
diff --git a/package.json b/package.json
index 77dd75bc9e..0ca5841b27 100644
--- a/package.json
+++ b/package.json
@@ -133,7 +133,11 @@
         }
       },
       "./compat/*": {
-        "default": {
+        "import": {
+          "types": "./compat/*.d.mts",
+          "default": "./compat/*.mjs"
+        },
+        "require": {
           "types": "./compat/*.d.ts",
           "default": "./compat/*.js"
         }