diff --git a/rxandroidble/src/main/java/com/polidea/rxandroidble/internal/RxBleRadio.java b/rxandroidble/src/main/java/com/polidea/rxandroidble/internal/RxBleRadio.java
index <HASH>..<HASH> 100644
--- a/rxandroidble/src/main/java/com/polidea/rxandroidble/internal/RxBleRadio.java
+++ b/rxandroidble/src/main/java/com/polidea/rxandroidble/internal/RxBleRadio.java
@@ -21,5 +21,5 @@ public interface RxBleRadio {
         Action GATT_CLOSE = new Action();
     }
 
-    void queue(RxBleRadioOperation rxBleRadioOperation);
+    void queue(RxBleRadioOperation rxBleRadioOperation); // TODO: add dequeueing on unsubscribe?
 }
Added TODO in RxBleRadio.