diff --git a/clatd/ipv4.c b/clatd/ipv4.c
index 81bf87b..d7ac0d1 100644
--- a/clatd/ipv4.c
+++ b/clatd/ipv4.c
@@ -85,8 +85,8 @@
     return 0;
   }
 
-  if ((header->daddr & 0xf0000000) == 0xe0000000) {
-    logmsg_dbg(ANDROID_LOG_INFO, "ip_packet/daddr is multicast: %x", header->daddr);
+  if ((header->daddr & htonl(0xf0000000)) == htonl(0xe0000000)) {
+    logmsg_dbg(ANDROID_LOG_INFO, "ip_packet/daddr is multicast: %x", ntohl(header->daddr));
     return 0;
   }