diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..f56cc68
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,21 @@
+{
+    "name": "rekurzia/yii2-sentry-log-target",
+    "type": "library",
+    "description": "Minimal implementation of Yii2 Sentry log target.",
+    "keywords": ["Yii2", "Sentry", "log", "target"],
+    "homepage": "https://github.com/rekurzia/yii2-sentry-log-target",
+    "license": "MIT",
+    "require": {
+        "yiisoft/yii2": "~2.0",
+        "raven/raven": "~0.13"
+    },
+    "authors": [
+        {
+            "name": "Vladimír Kriška",
+            "email": "ujovlado@gmail.com"
+        }
+    ],
+    "autoload": {
+        "classmap": ["src/"]
+    }
+}
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