diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000000000000000000000000000000000000..82d7d2297dc998eced5030fe377f65367a574887
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,23 @@
+{
+    "name": "drupal/jsonapi_image_styles",
+    "description": "JSON:API Image Styles provides a means to expose image styles to JSON:API.",
+    "type": "drupal-module",
+    "license": "GPL-2.0+",
+    "authors": [
+        {
+            "name": "Alona O'neill",
+            "homepage": "https://www.drupal.org/u/alonaoneill"
+        },
+        {
+            "name": "Timo Kirkkala",
+            "homepage": "https://www.drupal.org/u/kirkkala"
+        },
+        {
+            "name": "Jeffrey Bertoen",
+            "homepage": "https://www.drupal.org/u/jefuri"
+        }
+    ],
+    "require": {
+        "drupal/core": "^8.7|9.0"
+    }
+}