diff --git a/go/internal/gcimporter/iexport.go b/go/internal/gcimporter/iexport.go
index 388e0bcfa7..5f00153f89 100644
--- a/go/internal/gcimporter/iexport.go
+++ b/go/internal/gcimporter/iexport.go
@@ -6,8 +6,6 @@
 // This file was derived from $GOROOT/src/cmd/compile/internal/gc/iexport.go;
 // see that file for specification of the format.
 
-// +build go1.11
-
 package gcimporter
 
 import (
@@ -399,7 +397,7 @@ func (w *exportWriter) doTyp(t types.Type, pkg *types.Package) {
 			w.pos(f.Pos())
 			w.string(f.Name())
 			w.typ(f.Type(), pkg)
-			w.bool(f.Embedded())
+			w.bool(f.Anonymous())
 			w.string(t.Tag(i)) // note (or tag)
 		}