diff --git a/enumer.go b/enumer.go
index 6c3d6fd..505827d 100644
--- a/enumer.go
+++ b/enumer.go
@@ -79,7 +79,7 @@ func (g *Generator) buildBasicExtras(runs [][]Value, typeName string, runsThresh
 	// Print the basic extra methods
 	g.Printf(stringNameToValueMethod, typeName)
 	g.Printf(stringValuesMethod, typeName)
-	if len(runs) < runsThreshold {
+	if len(runs) <= runsThreshold {
 		g.Printf(stringBelongsMethodLoop, typeName)
 	} else { // There is a map of values, the code is simpler then
 		g.Printf(stringBelongsMethodSet, typeName)