diff --git a/modules/http/http_request.c b/modules/http/http_request.c
index a4b2fcfb08..f8c6f5b203 100644
--- a/modules/http/http_request.c
+++ b/modules/http/http_request.c
@@ -75,6 +75,7 @@
 #include "http_protocol.h"
 #include "http_log.h"
 #include "http_main.h"
+#include "util_filter.h"
 #include "util_charset.h"
 #include "apr_strings.h"
 #include "apr_file_io.h"
@@ -1387,6 +1388,8 @@ static request_rec *internal_internal_redirect(const char *new_uri,
     apr_table_setn(new->subprocess_env, "REDIRECT_STATUS",
 	apr_psprintf(r->pool, "%d", r->status));
 
+    ap_add_filter("CORE", NULL, new);
+
     /*
      * XXX: hmm.  This is because mod_setenvif and mod_unique_id really need
      * to do their thing on internal redirects as well.  Perhaps this is a