diff --git a/tests/data/test1265 b/tests/data/test1265
index 16a7833c87..d5cc00b710 100644
--- a/tests/data/test1265
+++ b/tests/data/test1265
@@ -6,6 +6,7 @@ HTTP proxy
 http_proxy
 NO_PROXY
 noproxy
+IPv6
 </keywords>
 </info>
 
@@ -24,6 +25,10 @@ foo
 
 # Client-side
 <client>
+<features>
+http
+IPv6
+</features>
 <server>
 http-ipv6
 </server>
diff --git a/tests/data/test1324 b/tests/data/test1324
index c62e73f02b..7669da7b67 100644
--- a/tests/data/test1324
+++ b/tests/data/test1324
@@ -3,6 +3,7 @@
 <keywords>
 HTTP
 HTTP GET
+IPv6
 --resolve
 </keywords>
 </info>
@@ -29,6 +30,10 @@ Funny-head: yesyes
 #
 # Client-side
 <client>
+<features>
+http
+IPv6
+</features>
 <server>
 http-ipv6
 </server>
diff --git a/tests/data/test2086 b/tests/data/test2086
index 5055a69b66..c0dd97c55e 100644
--- a/tests/data/test2086
+++ b/tests/data/test2086
@@ -20,6 +20,10 @@ Content-Length: 0
 
 # Client-side
 <client>
+<features>
+http
+IPv6
+</features>
 <server>
 http-ipv6
 </server>