Index: vty-5.2.3/vty.cabal
===================================================================
--- vty-5.2.3.orig/vty.cabal	2014-10-07 20:39:19.524183185 +0200
+++ vty-5.2.3/vty.cabal	2014-10-07 20:39:55.380181862 +0200
@@ -114,7 +114,7 @@
 
   ghc-prof-options:    -O2 -funbox-strict-fields -threaded -caf-all -Wall -fspec-constr -fspec-constr-count=10
 
-  cc-options:          -O2 -fpic
+  cc-options:          -O2
 
 executable vty-demo
   main-is:             Demo.hs
