diff --git a/gst-plugin-flv/src/flvdemux.rs b/gst-plugin-flv/src/flvdemux.rs
index 3a5875e6..61ba9437 100644
--- a/gst-plugin-flv/src/flvdemux.rs
+++ b/gst-plugin-flv/src/flvdemux.rs
@@ -924,7 +924,7 @@ impl FlvDemux {
         {
             let buffer = buffer.get_mut().unwrap();
             if !is_keyframe {
-                buffer.set_flags(gst::BUFFER_FLAG_DELTA_UNIT);
+                buffer.set_flags(gst::BufferFlags::DELTA_UNIT);
             }
             buffer.set_dts(
                 (tag_header.timestamp as u64)
diff --git a/gst-plugin/src/source.rs b/gst-plugin/src/source.rs
index 53dc5206..ef5b4f71 100644
--- a/gst-plugin/src/source.rs
+++ b/gst-plugin/src/source.rs
@@ -229,7 +229,7 @@ impl BaseSrcImpl<RsBaseSrc> for Source {
 
         match query.view_mut() {
             QueryView::Scheduling(ref mut q) if self.push_only => {
-                q.set(gst::SCHEDULING_FLAG_SEQUENTIAL, 1, -1, 0);
+                q.set(gst::SchedulingFlags::SEQUENTIAL, 1, -1, 0);
                 q.add_scheduling_modes(&[gst::PadMode::Push]);
                 return true;
             }