diff --git a/libmpdemux/demux_rtp_internal.h b/libmpdemux/demux_rtp_internal.h
index 36a941ecb5..8dd2022868 100644
--- a/libmpdemux/demux_rtp_internal.h
+++ b/libmpdemux/demux_rtp_internal.h
@@ -13,6 +13,7 @@ extern "C" {
 }
 
 #ifndef _LIVEMEDIA_HH
+#undef STREAM_SEEK
 #include <liveMedia.hh>
 #endif