diff --git a/gstreamer-webrtc/Gir.toml b/gstreamer-webrtc/Gir.toml
index eb2ae778b..efcc0c418 100644
--- a/gstreamer-webrtc/Gir.toml
+++ b/gstreamer-webrtc/Gir.toml
@@ -21,6 +21,7 @@ generate = [
     "GstWebRTC.WebRTCDataChannelState",
     "GstWebRTC.WebRTCDTLSSetup",
     "GstWebRTC.WebRTCDTLSTransportState",
+    "GstWebRTC.WebRTCError",
     "GstWebRTC.WebRTCFECType",
     "GstWebRTC.WebRTCICEComponent",
     "GstWebRTC.WebRTCICEConnectionState",