diff --git a/nfq2/sec.h b/nfq2/sec.h
index 55b7c6c..ac86525 100644
--- a/nfq2/sec.h
+++ b/nfq2/sec.h
@@ -80,6 +80,10 @@ bool dropcaps(void);
 
 # define ARCH_NR	AUDIT_ARCH_RISCV64
 
+#elif defined(__loongarch__) && __loongarch_grlen == 64
+
+# define ARCH_NR AUDIT_ARCH_LOONGARCH64
+
 #else
 
 # error "Platform does not support seccomp filter yet"