diff --git a/src/udp.c b/src/udp.c
index f4dcbfb4..79963740 100644
--- a/src/udp.c
+++ b/src/udp.c
@@ -30,14 +30,10 @@
 #include <arpa/inet.h>
 #include <netinet/in.h>
 #include <netdb.h>
-#if defined(PLATFORM_LINUX)
-#include <linux/netdevice.h>
-#elif defined(PLATFORM_FREEBSD)
-#  include <net/if.h>
-#  ifndef IPV6_ADD_MEMBERSHIP
-#    define IPV6_ADD_MEMBERSHIP	IPV6_JOIN_GROUP
-#    define IPV6_DROP_MEMBERSHIP	IPV6_LEAVE_GROUP
-#  endif
+#include <net/if.h>
+#ifndef IPV6_ADD_MEMBERSHIP
+#define IPV6_ADD_MEMBERSHIP	IPV6_JOIN_GROUP
+#define IPV6_DROP_MEMBERSHIP	IPV6_LEAVE_GROUP
 #endif
 
 extern int tcp_preferred_address_family;