diff --git a/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java b/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java
index 101e8033a..91dd0c5c1 100644
--- a/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java
+++ b/android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java
@@ -15,6 +15,7 @@
 import com.facebook.react.bridge.Callback;
 import com.facebook.react.bridge.Promise;
 import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactMethod;
 import com.facebook.react.bridge.ReadableArray;
 import com.facebook.react.bridge.WritableArray;
 import com.facebook.react.bridge.WritableMap;
@@ -661,6 +662,7 @@ static void exists(String path, Callback callback) {
      * @param path Target folder
      * @param callback  JS context callback
      */
+    @ReactMethod
     static void ls(String path, Promise promise) {
         try {
             path = normalizePath(path);