diff --git a/go/internal/gccgoimporter/newInterface11.go b/go/internal/gccgoimporter/newInterface11.go
index 21424a9e..1636610b 100644
--- a/go/internal/gccgoimporter/newInterface11.go
+++ b/go/internal/gccgoimporter/newInterface11.go
@@ -9,5 +9,5 @@ package gccgoimporter
 import "go/types"
 
 func newInterface(methods []*types.Func, embeddeds []types.Type) *types.Interface {
-	return types.NewInterface2(methods, embeddeds)
+	return types.NewInterfaceType(methods, embeddeds)
 }
diff --git a/go/internal/gcimporter/newInterface11.go b/go/internal/gcimporter/newInterface11.go
index 58d1735e..ab28b95c 100644
--- a/go/internal/gcimporter/newInterface11.go
+++ b/go/internal/gcimporter/newInterface11.go
@@ -9,5 +9,5 @@ package gcimporter
 import "go/types"
 
 func newInterface(methods []*types.Func, embeddeds []types.Type) *types.Interface {
-	return types.NewInterface2(methods, embeddeds)
+	return types.NewInterfaceType(methods, embeddeds)
 }