diff --git a/reg-tests/http-rules/h00003.vtc b/reg-tests/http-rules/h00003.vtc
index 64cedc2..5bf94fc 100644
--- a/reg-tests/http-rules/h00003.vtc
+++ b/reg-tests/http-rules/h00003.vtc
@@ -1,4 +1,5 @@
 varnishtest "haproxy host header: map / redirect tests"
+#REQUIRE_OPTIONS=PCRE
 feature ignore_unknown_macro
 
 #REQUIRE_VERSION=1.6