diff --git a/cpdfcommand.ml b/cpdfcommand.ml
index 663d5c7..a906354 100644
--- a/cpdfcommand.ml
+++ b/cpdfcommand.ml
@@ -1,5 +1,5 @@
 (* cpdf command line tools *)
-let demo = true
+let demo = false
 let noncomp = false
 let major_version = 2
 let minor_version = 1