diff --git a/checker/definition.go b/checker/definition.go
index c60fdd0..b948e5b 100644
--- a/checker/definition.go
+++ b/checker/definition.go
@@ -11,7 +11,7 @@ import (
 var Version = "built-in"
 
 // Definition returns the CheckerDefinition for the TLS checker.
-func Definition() *sdk.CheckerDefinition {
+func (p *tlsProvider) Definition() *sdk.CheckerDefinition {
 	return &sdk.CheckerDefinition{
 		ID:      "tls",
 		Name:    "TLS",