--- hslua-0.9.5/hslua.cabal.orig	2018-01-04 23:32:01.000000000 +0100
+++ hslua-0.9.5/hslua.cabal	2018-01-30 00:14:21.052923877 +0100
@@ -35,7 +35,8 @@
 
 flag system-lua
   description:          Use the system-wide Lua instead of the bundled copy.
-  default:              False
+  default:              True
+  manual: True
 
 flag apicheck
   description:          Compile Lua with -DLUA_USE_APICHECK.
@@ -60,6 +61,7 @@
 flag luajit
   description:          Link with LuaJIT.  This implies flag system-lua as well.
   default:              False
+  manual: True
 
 flag lua501
   description:          Build against lua 5.1.
@@ -115,7 +116,7 @@
           if flag(lua502)
             pkgconfig-depends: lua5.2
           else
-            pkgconfig-depends: lua5.3
+            pkgconfig-depends: lua
       else
         Extra-libraries:  lua
     if !flag(use-pkgconfig)

Diff finished.  Tue Jan 30 00:14:26 2018