diff --git a/library.json b/library.json
new file mode 100644
index 0000000..95b7d94
--- /dev/null
+++ b/library.json
@@ -0,0 +1,21 @@
+{
+  "name":"encString",
+  "description":"Simpla String encoding/decoding library",
+  "authors":
+  {
+    "name": "Pavel Brychta",
+    "maintainer": true
+  },
+  "repository":
+  {
+    "type": "git",
+    "url": "https://git.xpablo.cz/xPablo.cz/encString.git"
+  },
+  "license": "MIT",
+  "frameworks": "arduino",
+  "platforms": ["espressif8266", "espressif32"],
+  "build": {
+    "libCompatMode": 2,
+    "libLDFMode": "deep"
+  }
+}