diff --git a/gstreamer/src/event.rs b/gstreamer/src/event.rs
index 827a70cc2..b7666b8b2 100644
--- a/gstreamer/src/event.rs
+++ b/gstreamer/src/event.rs
@@ -165,6 +165,13 @@ impl EventRef {
         }
     }
 
+    #[doc(alias = "gst_event_set_seqnum")]
+    pub fn set_seqnum(&mut self, seqnum: Seqnum) {
+        unsafe {
+            ffi::gst_event_set_seqnum(self.as_mut_ptr(), seqnum.0.get());
+        }
+    }
+
     #[doc(alias = "get_running_time_offset")]
     #[doc(alias = "gst_event_get_running_time_offset")]
     pub fn running_time_offset(&self) -> i64 {
@@ -675,6 +682,13 @@ impl StreamStart {
         }
     }
 
+    #[doc(alias = "gst_event_set_group_id")]
+    pub fn set_group_id(&mut self, group_id: GroupId) {
+        unsafe {
+            ffi::gst_event_set_group_id(self.as_mut_ptr(), group_id.0.get());
+        }
+    }
+
     #[doc(alias = "get_stream")]
     #[doc(alias = "gst_event_parse_stream")]
     pub fn stream(&self) -> Option<crate::Stream> {