diff --git a/src/xdp/prog.c b/src/xdp/prog.c
index d2aaeff..7304fe0 100644
--- a/src/xdp/prog.c
+++ b/src/xdp/prog.c
@@ -341,7 +341,9 @@ int xdp_prog_main(struct xdp_md *ctx)
     rule.now = now;
     rule.pkt_len = pkt_len;
     rule.src_port = src_port;
+#ifdef ENABLE_FILTER_LOGGING
     rule.dst_port = dst_port;
+#endif
     rule.protocol = protocol;
 
     rule.iph = iph;
diff --git a/src/xdp/utils/rule.h b/src/xdp/utils/rule.h
index 5d39a52..3b8cdb3 100644
--- a/src/xdp/utils/rule.h
+++ b/src/xdp/utils/rule.h
@@ -28,7 +28,9 @@ struct rule_ctx
     u64 now;
     int pkt_len;
     u16 src_port;
+#ifdef ENABLE_FILTER_LOGGING
     u16 dst_port;
+#endif
     u8 protocol;
 
     struct iphdr* iph;