--- dhcpcd-9.4.1/src/privsep-linux.c.orig	2022-12-01 21:21:45.122107949 +0100
+++ dhcpcd-9.4.1/src/privsep-linux.c	2022-12-03 10:15:22.332914578 +0100
@@ -248,6 +248,12 @@
 #  endif
 #elif defined(__xtensa__)
 #  define SECCOMP_AUDIT_ARCH AUDIT_ARCH_XTENSA
+#elif defined(__loongarch__)
+#  if defined(__loongarch64)
+#    define SECCOMP_AUDIT_ARCH AUDIT_ARCH_LOONGARCH64
+#  else
+#    define SECCOMP_AUDIT_ARCH AUDIT_ARCH_LOONGARCH32
+#  endif
 #else
 #  error "Platform does not support seccomp filter yet"
 #endif