diff --git a/openwrt/toolchain/uClibc/patches/ipv6_missing_sockopts.patch b/openwrt/toolchain/uClibc/patches/ipv6_missing_sockopts.patch
new file mode 100644
index 000000000..8aed08125
--- /dev/null
+++ b/openwrt/toolchain/uClibc/patches/ipv6_missing_sockopts.patch
@@ -0,0 +1,12 @@
+--- uClibc-0.9.27-old/libc/sysdeps/linux/common/bits/in.h	2005-01-12 08:59:21.000000000 +0100
++++ uClibc-0.9.27-new/libc/sysdeps/linux/common/bits/in.h	2005-08-23 02:12:47.000000000 +0200
+@@ -115,6 +115,9 @@
+ #define IPV6_MTU_DISCOVER	23
+ #define IPV6_MTU		24
+ #define IPV6_RECVERR		25
++#define IPV6_V6ONLY             26
++#define IPV6_JOIN_ANYCAST       27
++#define IPV6_LEAVE_ANYCAST      28
+ 
+ #define SCM_SRCRT		IPV6_RXSRCRT
+