diff --git a/gir-files/GstVideo-1.0.gir b/gir-files/GstVideo-1.0.gir
index 5b3641421..41bc9b77c 100644
--- a/gir-files/GstVideo-1.0.gir
+++ b/gir-files/GstVideo-1.0.gir
@@ -9411,7 +9411,7 @@ contained in the rectangles are not copied.</doc>
         </return-value>
       </function>
     </record>
-    <enumeration name="VideoOverlayFormatFlags"
+    <bitfield name="VideoOverlayFormatFlags"
                  c:type="GstVideoOverlayFormatFlags">
       <doc xml:space="preserve">Overlay format flags.</doc>
       <member name="none"
@@ -9429,7 +9429,7 @@ contained in the rectangles are not copied.</doc>
               c:identifier="GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA">
         <doc xml:space="preserve">a global-alpha value != 1 is set.</doc>
       </member>
-    </enumeration>
+    </bitfield>
     <record name="VideoOverlayInterface"
             c:type="GstVideoOverlayInterface"
             glib:is-gtype-struct-for="VideoOverlay">
diff --git a/gstreamer-video-sys/src/lib.rs b/gstreamer-video-sys/src/lib.rs
index 9c017f279..69549f25e 100644
--- a/gstreamer-video-sys/src/lib.rs
+++ b/gstreamer-video-sys/src/lib.rs
@@ -267,11 +267,6 @@ pub const GST_VIDEO_ORIENTATION_UR_LL: GstVideoOrientationMethod = 7;
 pub const GST_VIDEO_ORIENTATION_AUTO: GstVideoOrientationMethod = 8;
 pub const GST_VIDEO_ORIENTATION_CUSTOM: GstVideoOrientationMethod = 9;
 
-pub type GstVideoOverlayFormatFlags = c_int;
-pub const GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE: GstVideoOverlayFormatFlags = 0;
-pub const GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA: GstVideoOverlayFormatFlags = 1;
-pub const GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA: GstVideoOverlayFormatFlags = 2;
-
 pub type GstVideoPrimariesMode = c_int;
 pub const GST_VIDEO_PRIMARIES_MODE_NONE: GstVideoPrimariesMode = 0;
 pub const GST_VIDEO_PRIMARIES_MODE_MERGE_ONLY: GstVideoPrimariesMode = 1;
@@ -454,6 +449,11 @@ pub const GST_VIDEO_MULTIVIEW_FLAGS_RIGHT_FLOPPED: GstVideoMultiviewFlags = 16;
 pub const GST_VIDEO_MULTIVIEW_FLAGS_HALF_ASPECT: GstVideoMultiviewFlags = 16384;
 pub const GST_VIDEO_MULTIVIEW_FLAGS_MIXED_MONO: GstVideoMultiviewFlags = 32768;
 
+pub type GstVideoOverlayFormatFlags = c_uint;
+pub const GST_VIDEO_OVERLAY_FORMAT_FLAG_NONE: GstVideoOverlayFormatFlags = 0;
+pub const GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA: GstVideoOverlayFormatFlags = 1;
+pub const GST_VIDEO_OVERLAY_FORMAT_FLAG_GLOBAL_ALPHA: GstVideoOverlayFormatFlags = 2;
+
 pub type GstVideoPackFlags = c_uint;
 pub const GST_VIDEO_PACK_FLAG_NONE: GstVideoPackFlags = 0;
 pub const GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE: GstVideoPackFlags = 1;