diff --git a/src/pkg/runtime/type.go b/src/pkg/runtime/type.go
index 5efbfaf83d..f84b791386 100644
--- a/src/pkg/runtime/type.go
+++ b/src/pkg/runtime/type.go
@@ -53,6 +53,9 @@ const (
 	kindFloat
 	kindFloat32
 	kindFloat64
+	kindComplex
+	kindComplex64
+	kindComplex128
 	kindArray
 	kindChan
 	kindFunc