diff --git a/src/cmd/internal/obj/link.go b/src/cmd/internal/obj/link.go
index 014c78dbfc..f14b691802 100644
--- a/src/cmd/internal/obj/link.go
+++ b/src/cmd/internal/obj/link.go
@@ -395,7 +395,6 @@ type LSym struct {
 	Type objabi.SymKind
 	Attribute
 
-	RefIdx int // Index of this symbol in the symbol reference list.
 	Size   int64
 	Gotype *LSym
 	P      []byte
@@ -405,7 +404,7 @@ type LSym struct {
 
 	Pkg    string
 	PkgIdx int32
-	SymIdx int32 // TODO: replace RefIdx
+	SymIdx int32
 }
 
 // A FuncInfo contains extra fields for STEXT symbols.
diff --git a/src/cmd/internal/obj/sizeof_test.go b/src/cmd/internal/obj/sizeof_test.go
index b5e170c694..69e60473f5 100644
--- a/src/cmd/internal/obj/sizeof_test.go
+++ b/src/cmd/internal/obj/sizeof_test.go
@@ -21,7 +21,7 @@ func TestSizeof(t *testing.T) {
 		_64bit uintptr     // size on 64bit platforms
 	}{
 		{Addr{}, 32, 48},
-		{LSym{}, 76, 128},
+		{LSym{}, 72, 120},
 		{Prog{}, 132, 200},
 	}