diff --git a/tests/data/test898 b/tests/data/test898
index 5cbb7d8b03..f6ea8f3d76 100644
--- a/tests/data/test898
+++ b/tests/data/test898
@@ -56,6 +56,9 @@ hey
 #
 # Client-side
 <client>
+<features>
+proxy
+</features>
 <server>
 http
 </server>
diff --git a/tests/data/test974 b/tests/data/test974
index ac4e6415df..a4c9145ba5 100644
--- a/tests/data/test974
+++ b/tests/data/test974
@@ -54,6 +54,9 @@ hey
 #
 # Client-side
 <client>
+<features>
+proxy
+</features>
 <server>
 http
 </server>
diff --git a/tests/data/test976 b/tests/data/test976
index c4dd61e703..68a8ceb806 100644
--- a/tests/data/test976
+++ b/tests/data/test976
@@ -54,6 +54,9 @@ hey
 #
 # Client-side
 <client>
+<features>
+proxy
+</features>
 <server>
 http
 </server>