diff --git a/lib/curl_rtmp.h b/lib/curl_rtmp.h
index 35776aaa699691721535f530e564e76d50a942e1..06555ffceac962055d775fd619535a88f79b6fb7 100644
--- a/lib/curl_rtmp.h
+++ b/lib/curl_rtmp.h
@@ -22,7 +22,7 @@
  * KIND, either express or implied.
  *
  ***************************************************************************/
-#ifndef CURL_DISABLE_RTMP
+#ifdef USE_LIBRTMP
 extern const struct Curl_handler Curl_handler_rtmp;
 extern const struct Curl_handler Curl_handler_rtmpt;
 extern const struct Curl_handler Curl_handler_rtmpe;