@@ -289,7 +289,6 @@ Library
289289 , vector < 0.12
290290 , vector-binary-instances < 0.3
291291 , zip-archive > 0.2.3.5 && < 0.4
292− , safe == 0.3.9
293292 , fsnotify >= 0.2 && < 2.2
294293 , async < 2.2
295294
@@ -302,6 +301,14 @@ Library
302301 else
303302 build-depends: process < 1.5
304303
304+ -- safe 0.3.10 is having issues with cabal 1.20 and ghc 7.6.3, the
305+ -- hvr ghc ppa doesn't provide a new enough cabal library. Temporary
306+ -- fix until hvr ghc ppa is fixed or we deprecate support for 7.6.3.
307+ if impl(ghc < 7.8.4)
308+ build-depends: safe == 0.3.9
309+ else
310+ build-depends: safe >= 0.3.9
311+
305312 Extensions: MultiParamTypeClasses
306313 , DeriveFoldable
307314 , DeriveTraversable