diff --git a/ChangeLog b/ChangeLog
index 55f850076..41f0c1c36 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-03-01  Richard Frith-Macdonald <rfm@gnu.org>
+
+	* Source/unix/NSStream.m: Final (hopefully) ifdef to disable ipv6
+	so systems which don't have it can compile.
+
 2006-02-28  Richard Frith-Macdonald <rfm@gnu.org>
 
 	* Source/unix/NSStream.m: More portability fixups ... use
diff --git a/Source/unix/NSStream.m b/Source/unix/NSStream.m
index b48ab8b0b..e8a31cda0 100644
--- a/Source/unix/NSStream.m
+++ b/Source/unix/NSStream.m
@@ -250,7 +250,9 @@
 @interface GSInet6ServerStream : GSSocketServerStream
 {
   @private
+#if	defined(AF_INET6)
   struct sockaddr_in6 _serverAddr;
+#endif
 }
 @end