diff --git a/libs/android/source/resource.cpp b/libs/android/source/resource.cpp
index 90694505..33245811 100644
--- a/libs/android/source/resource.cpp
+++ b/libs/android/source/resource.cpp
@@ -30,6 +30,11 @@ namespace
 			return result;
 		}
 
+		bool finished() const override
+		{
+			return AAsset_getRemainingLength64(asset_) == 0;
+		}
+
 	private:
 		AAsset * asset_;
 	};