diff --git a/daemon/Sandbox.cpp b/daemon/Sandbox.cpp
index bee8811..f5a52bf 100644
--- a/daemon/Sandbox.cpp
+++ b/daemon/Sandbox.cpp
@@ -44,6 +44,9 @@ namespace i2p {
         SCMP_SYS(clone3),
         SCMP_SYS(close),
         SCMP_SYS(connect),
+        SCMP_SYS(dup),
+        SCMP_SYS(dup2),
+        SCMP_SYS(dup3),
         SCMP_SYS(epoll_create),
         SCMP_SYS(epoll_create1),
         SCMP_SYS(epoll_ctl),
@@ -62,6 +65,7 @@ namespace i2p {
         SCMP_SYS(getrandom),
         SCMP_SYS(getsockname),
         SCMP_SYS(getsockopt),
+        SCMP_SYS(gettid),
         SCMP_SYS(ioctl),
         SCMP_SYS(landlock_add_rule),
         SCMP_SYS(landlock_create_ruleset),
@@ -98,6 +102,7 @@ namespace i2p {
         SCMP_SYS(shutdown),
         SCMP_SYS(socket),
         SCMP_SYS(sysinfo),
+        SCMP_SYS(tgkill),
         SCMP_SYS(timerfd_create),
         SCMP_SYS(timerfd_settime),
         SCMP_SYS(umask),