--- httpd-2.0.54/server/core.c-broken-proxy-filter      2006-12-07 10:51:56.000000000 -0500
+++ httpd-2.0.54/server/core.c  2006-12-07 10:55:36.000000000 -0500
@@ -2874,12 +2874,11 @@
     conf = (core_dir_config *)ap_get_module_config(r->per_dir_config,
                                                    &core_module);
 
-    /* We can't do anything with proxy requests, no content-types or if
-     * we don't have a filter configured.
+    /* We can't do anything with no content-type or if we don't have a
+     * filter configured.
      */
-    if (r->proxyreq != PROXYREQ_NONE || !r->content_type ||
-        !conf->ct_output_filters) {
-        return;
+    if (!r->content_type || !conf->ct_output_filters) {
+      return;
     }
 
     ctypes = r->content_type;