diff --git a/userspace/libraries/LibC/include/net/if.h b/userspace/libraries/LibC/include/net/if.h
index 4c0fcf98..45fe837b 100644
--- a/userspace/libraries/LibC/include/net/if.h
+++ b/userspace/libraries/LibC/include/net/if.h
@@ -53,6 +53,13 @@ struct ifreq
 #define SIOCGIFFLAGS    9
 #define SIOCGIFMTU     10
 
+#define IFF_UP          0x01
+#define IFF_BROADCAST   0x02
+#define IFF_LOOPBACK    0x04
+#define IFF_POINTOPOINT 0x08
+#define IFF_RUNNING     0x10
+#define IFF_MULTICAST   0x20
+
 void					if_freenameindex(struct if_nameindex* ptr);
 char*					if_indextoname(unsigned ifindex, char* ifname);
 struct if_nameindex*	if_nameindex(void);
diff --git a/userspace/libraries/LibC/include/netinet/in.h b/userspace/libraries/LibC/include/netinet/in.h
index 57b7038c..0a5702cc 100644
--- a/userspace/libraries/LibC/include/netinet/in.h
+++ b/userspace/libraries/LibC/include/netinet/in.h
@@ -18,49 +18,26 @@ __BEGIN_DECLS
 #define IPPROTO_TCP    6
 #define IPPROTO_UDP    7
 
-enum
-{
-	IP_ADD_MEMBERSHIP,
-#define IP_ADD_MEMBERSHIP IP_ADD_MEMBERSHIP
-	IP_ADD_SOURCE_MEMBERSHIP,
-#define IP_ADD_SOURCE_MEMBERSHIP IP_ADD_SOURCE_MEMBERSHIP
-	IP_DROP_MEMBERSHIP,
-#define IP_DROP_MEMBERSHIP IP_DROP_MEMBERSHIP
-	IP_DROP_SOURCE_MEMBERSHIP,
-#define IP_DROP_SOURCE_MEMBERSHIP IP_DROP_SOURCE_MEMBERSHIP
-	IP_MULTICAST_IF,
-#define IP_MULTICAST_IF IP_MULTICAST_IF
-	IP_MULTICAST_LOOP,
-#define IP_MULTICAST_LOOP IP_MULTICAST_LOOP
-	IP_MULTICAST_TTL,
-#define IP_MULTICAST_TTL IP_MULTICAST_TTL
-	IP_TTL,
-#define IP_TTL IP_TTL
-	IP_TOS,
-#define IP_TOS IP_TOS
-};
+#define IP_ADD_MEMBERSHIP         0
+#define IP_ADD_SOURCE_MEMBERSHIP  1
+#define IP_DROP_MEMBERSHIP        2
+#define IP_DROP_SOURCE_MEMBERSHIP 3
+#define IP_MULTICAST_IF           4
+#define IP_MULTICAST_LOOP         5
+#define IP_MULTICAST_TTL          6
+#define IP_TTL                    7
+#define IP_TOS                    8
 
-enum
-{
-	IPV6_ADD_MEMBERSHIP,
-#define IPV6_ADD_MEMBERSHIP IPV6_ADD_MEMBERSHIP
-	IPV6_DROP_MEMBERSHIP,
-#define IPV6_DROP_MEMBERSHIP IPV6_DROP_MEMBERSHIP
-	IPV6_JOIN_GROUP,
-#define IPV6_JOIN_GROUP IPV6_JOIN_GROUP
-	IPV6_LEAVE_GROUP,
-#define IPV6_LEAVE_GROUP IPV6_LEAVE_GROUP
-	IPV6_MULTICAST_HOPS,
-#define IPV6_MULTICAST_HOPS IPV6_MULTICAST_HOPS
-	IPV6_MULTICAST_IF,
-#define IPV6_MULTICAST_IF IPV6_MULTICAST_IF
-	IPV6_MULTICAST_LOOP,
-#define IPV6_MULTICAST_LOOP IPV6_MULTICAST_LOOP
-	IPV6_UNICAST_HOPS,
-#define IPV6_UNICAST_HOPS IPV6_UNICAST_HOPS
-	IPV6_V6ONLY,
-#define IPV6_V6ONLY IPV6_V6ONLY
-};
+#define IPV6_ADD_MEMBERSHIP  0
+#define IPV6_DROP_MEMBERSHIP 1
+#define IPV6_JOIN_GROUP      2
+#define IPV6_LEAVE_GROUP     3
+#define IPV6_MULTICAST_HOPS  4
+#define IPV6_MULTICAST_IF    5
+#define IPV6_MULTICAST_LOOP  6
+#define IPV6_UNICAST_HOPS    7
+#define IPV6_V6ONLY          8
+#define IPV6_TCLASS          9
 
 #define IN_CLASSA(a)       ((((in_addr_t)(a)) & 0x80000000) == 0)
 #define IN_CLASSA_NET      0xFF000000