diff --git a/libr/core/task.c b/libr/core/task.c
index 8ec452539e..aef7103737 100644
--- a/libr/core/task.c
+++ b/libr/core/task.c
@@ -243,6 +243,11 @@ static int task_run(RCoreTask *task) {
 	}
 
 	task_end (task);
+
+	if (task->cb) {
+		task->cb (task->user, task->res);
+	}
+
 	return res;
 }