diff --git a/libs/scheduler.c b/libs/scheduler.c
index 49fa691..84f3fe9 100644
--- a/libs/scheduler.c
+++ b/libs/scheduler.c
@@ -34,6 +34,8 @@ static void stop(antd_scheduler_t* scheduler)
     pthread_mutex_destroy(&scheduler->scheduler_lock);
     pthread_mutex_destroy(&scheduler->worker_lock);
     pthread_mutex_destroy(&scheduler->pending_lock);
+    sem_unlink("scheduler");
+    sem_unlink("worker");
     sem_close(scheduler->scheduler_sem);
     sem_close(scheduler->worker_sem);
 }
diff --git a/libs/scheduler.h b/libs/scheduler.h
index efcab43..9d9bf4c 100644
--- a/libs/scheduler.h
+++ b/libs/scheduler.h
@@ -4,7 +4,7 @@
 #include "utils.h"
 #include <pthread.h>
 #include <semaphore.h>
-
+#include <fcntl.h>
 #define N_PRIORITY 10
 #define NORMAL_PRIORITY ((int)((N_PRIORITY - 1) / 2))
 #define LOW_PRIORITY (N_PRIORITY - 1)