diff --git a/gstreamer/Gir.toml b/gstreamer/Gir.toml
index 81a73045f..c5b150466 100644
--- a/gstreamer/Gir.toml
+++ b/gstreamer/Gir.toml
@@ -730,12 +730,19 @@ manual_traits = ["ClockExtManual"]
         [[object.function.parameter]]
         name = "internal"
         mandatory = true
+        [object.function.return]
+        mandatory = true
 
     [[object.function]]
     name = "get_internal_time"
         [object.function.return]
         mandatory = true
 
+    [[object.function]]
+    name = "get_time"
+        [object.function.return]
+        mandatory = true
+
     [[object.function]]
     name = "get_resolution"
         [object.function.return]
@@ -759,6 +766,8 @@ manual_traits = ["ClockExtManual"]
         [[object.function.parameter]]
         name = "external"
         mandatory = true
+        [object.function.return]
+        mandatory = true
 
     [[object.function]]
     name = "wait_for_sync"