diff --git a/gstreamer/Gir.toml b/gstreamer/Gir.toml
index 9fc0d4f9e..ee636b37c 100644
--- a/gstreamer/Gir.toml
+++ b/gstreamer/Gir.toml
@@ -26,6 +26,7 @@ generate = [
     "Gst.DebugGraphDetails",
     "Gst.DebugLevel",
     "Gst.EventTypeFlags",
+    "Gst.GapFlags",
     "Gst.LibraryError",
     "Gst.PadDirection",
     "Gst.PadMode",
@@ -41,6 +42,7 @@ generate = [
     "Gst.ResourceError",
     "Gst.SchedulingFlags",
     "Gst.SeekType",
+    "Gst.SerializeFlags",
     "Gst.State",
     "Gst.StreamError",
     "Gst.StreamStatusType",