diff --git a/src/pkg/go/printer/printer.go b/src/pkg/go/printer/printer.go
index 3bb51b4..4c530d2 100644
--- a/src/pkg/go/printer/printer.go
+++ b/src/pkg/go/printer/printer.go
@@ -1018,6 +1018,9 @@
 		case ast.Decl:
 			p.useNodeComments = true
 			p.decl(n, atTop, ignoreMultiLine)
+		case ast.Spec:
+			p.useNodeComments = true
+			p.spec(n, 1, atTop, false, ignoreMultiLine)
 		case *ast.File:
 			p.comments = n.Comments
 			p.useNodeComments = n.Comments == nil