diff --git a/src/runtime/haskell-bind/haskell-bind.cabal b/src/runtime/haskell-bind/haskell-bind.cabal
index ea4f41cf6..8f8f62321 100644
--- a/src/runtime/haskell-bind/haskell-bind.cabal
+++ b/src/runtime/haskell-bind/haskell-bind.cabal
@@ -7,7 +7,7 @@ version:             0.1.0.0
 -- description:         
 homepage:            http://www.grammaticalframework.org
 license:             LGPL-3
-license-file:        LICENSE
+--license-file:        LICENSE
 author:              Inari
 -- maintainer:          
 -- copyright:           
@@ -19,10 +19,11 @@ cabal-version:       >=1.10
 library
   exposed-modules:     CId, CRuntimeFFI
   other-modules:       Gu, PgfLow
-  build-depends:       base >=4.6 && <4.7, bytestring >=0.10 && <0.11, pretty >=1.1 && <1.2
+  build-depends:       base >=4.5 && <4.7, bytestring >=0.9 && <0.11, pretty >=1.1 && <1.2
   -- hs-source-dirs:      
   build-tools:         hsc2hs
   extra-libraries:     gu pgf
+  cc-options:          -std=c99
   default-language:    Haskell2010
 
 executable pgf-shell