Actually depend on the GHC version. :-/

haskell-opengl · Mar 9, 2015 · ece2ad6 · ece2ad6
1 parent 51e67f5
commit ece2ad6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/StateVar.cabal b/StateVar.cabal
@@ -39,7 +39,7 @@ library
 
   if impl(ghc>=7.4)
     -- other-extensions: DefaultSignatures
-    cpp-options: -DXXXUSE_DEFAULT_SIGNATURES=1
+    cpp-options: -DUSE_DEFAULT_SIGNATURES=1
 
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