From 243ae9c3b643f61b36f0b4ca5cf6d346bee947ae Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Fri, 2 Jan 2015 12:04:10 +0200
Subject: [PATCH] Fix a serialization bug (pinging @chrisdone)

---
 Stackage/BuildConstraints.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Stackage/BuildConstraints.hs b/Stackage/BuildConstraints.hs
index 0c7d492f..3b3f0d01 100644
--- a/Stackage/BuildConstraints.hs
+++ b/Stackage/BuildConstraints.hs
@@ -104,6 +104,7 @@ instance ToJSON PackageConstraints where
         , "haddocks" .= pcHaddocks
         , "build-benchmarks" .= pcBuildBenchmarks
         , "flags" .= Map.mapKeysWith const unFlagName pcFlagOverrides
+        , "library-profiling" .= pcEnableLibProfile
         ]
       where
         addMaintainer = maybe id (\m -> (("maintainer" .= m):)) pcMaintainer