diff --git a/sdks/go/pkg/beam/util/starcgenx/starcgenx.go b/sdks/go/pkg/beam/util/starcgenx/starcgenx.go
index 22d2be6e43f1..b3231fd41274 100644
--- a/sdks/go/pkg/beam/util/starcgenx/starcgenx.go
+++ b/sdks/go/pkg/beam/util/starcgenx/starcgenx.go
@@ -521,6 +521,7 @@ func (e *Extractor) extractFromTuple(tuple *types.Tuple) {
 			if pkg := at.Obj().Pkg(); pkg != nil {
 				e.imports[pkg.Path()] = struct{}{}
 			}
+			e.extractType(at.Obj())
 		}
 		if t, ok := t.(*types.Named); ok {
 			if pkg := t.Obj().Pkg(); pkg != nil {