diff --git a/jflex.spec b/jflex.spec
index f9d04b3..7dc36f2 100644
--- a/jflex.spec
+++ b/jflex.spec
@@ -1,4 +1,4 @@
-%bcond_without bootstrap
+%bcond_with bootstrap
 
 Summary:        Fast Scanner Generator
 Name:           jflex