/* compress, empty string enables all supported if libcurl was build with zlib support */
if ((zoption = http_curl_getopt(options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
-#ifdef HTTP_HAVE_ZLIB
+#if defined(HTTP_HAVE_ZLIB) || defined(HAVE_ZLIB)
HTTP_CURL_OPT(ENCODING, "gzip;q=1.0, deflate;q=0.5, *;q=0");
#else
HTTP_CURL_OPT(ENCODING, "");