diff --git a/src/libcharon/sa/task_manager_v1.c b/src/libcharon/sa/task_manager_v1.c
old mode 100644
new mode 100755
index 86b25e456..c08f70be8
--- a/src/libcharon/sa/task_manager_v1.c
+++ b/src/libcharon/sa/task_manager_v1.c
@@ -24,6 +24,8 @@
 #include <sa/tasks/xauth_request.h>
 #include <sa/tasks/ike_natd_v1.h>
 #include <sa/tasks/ike_vendor_v1.h>
+#include <sa/tasks/ike_cert_pre.h>
+#include <sa/tasks/ike_cert_post.h>
 #include <processing/jobs/retransmit_job.h>
 #include <processing/jobs/delete_ike_sa_job.h>
 
@@ -499,10 +501,14 @@ static status_t process_request(private_task_manager_t *this,
 			case ID_PROT:
 				task = (task_t *)ike_vendor_v1_create(this->ike_sa, FALSE);
 				this->passive_tasks->insert_last(this->passive_tasks, task);
+				task = (task_t*)ike_cert_pre_create(this->ike_sa, FALSE);
+				this->passive_tasks->insert_last(this->passive_tasks, task);
 				task = (task_t *)main_mode_create(this->ike_sa, FALSE);
 				this->passive_tasks->insert_last(this->passive_tasks, task);
 				task = (task_t *)ike_natd_v1_create(this->ike_sa, FALSE);
 				this->passive_tasks->insert_last(this->passive_tasks, task);
+				task = (task_t*)ike_cert_post_create(this->ike_sa, FALSE);
+				this->passive_tasks->insert_last(this->passive_tasks, task);
 				break;
 			case AGGRESSIVE:
 				/* TODO-IKEv1: agressive mode */