diff --git a/go/vt/vtgate/evalengine/integration/comparison_test.go b/go/vt/vtgate/evalengine/integration/comparison_test.go
index ea327601975..d559cb8ab1d 100644
--- a/go/vt/vtgate/evalengine/integration/comparison_test.go
+++ b/go/vt/vtgate/evalengine/integration/comparison_test.go
@@ -209,6 +209,10 @@ type vcursor struct {
 	env *vtenv.Environment
 }
 
+func (vc *vcursor) SetLastInsertID(id uint64) {}
+
+var _ evalengine.VCursor = (*vcursor)(nil)
+
 func (vc *vcursor) GetKeyspace() string {
 	return "vttest"
 }