diff -Naur hans-2.5.0.0/hans.cabal hans-2.5.0.1/hans.cabal
--- hans-2.5.0.0/hans.cabal     2015-08-06 14:48:45.453072822 +0300
+++ hans-2.5.0.1/hans.cabal     2015-08-06 14:49:13.044391528 +0300
@@ -30,6 +30,7 @@
         description:    Build the example program

 flag web-server
+        default:        False
         description:    Build a simple web-server example

 flag word32-in-random