diff --git a/thpool.c b/thpool.c
index 83885c3..2262ac2 100644
--- a/thpool.c
+++ b/thpool.c
@@ -254,6 +254,7 @@ void thpool_destroy(thpool_* thpool_p){
 	/* Deallocs */
 	int n;
 	for (n=0; n < threads_total; n++){
+		pthread_join(thpool_p->threads[n]->pthread, NULL);
 		thread_destroy(thpool_p->threads[n]);
 	}
 	free(thpool_p->threads);