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-rw-r--r--libc/sysdeps/linux/common/bits/in.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/bits/in.h b/libc/sysdeps/linux/common/bits/in.h
index 6880a2e63..1f2b81793 100644
--- a/libc/sysdeps/linux/common/bits/in.h
+++ b/libc/sysdeps/linux/common/bits/in.h
@@ -101,6 +101,7 @@ struct in_pktinfo
struct in_addr ipi_addr; /* Header destination address */
};
+#ifdef __UCLIBC_HAS_IPV6__
/* Options for use with `getsockopt' and `setsockopt' at the IPv6 level.
The first word in the comment at the right is the data type used;
"bool" means a boolean value stored in an `int'. */
@@ -168,3 +169,4 @@ struct in_pktinfo
#define IPV6_RTHDR_STRICT 1 /* Hop must be a neighbour. */
#define IPV6_RTHDR_TYPE_0 0 /* IPv6 Routing header type 0. */
+#endif /* __UCLIBC_HAS_IPV6__ */