fix build error

1 files changed, 3 insertions, 0 deletions

diff --git a/KeyRing.hs b/KeyRing.hs
index ffd8183..cc45269 100644
--- a/KeyRing.hs
+++ b/KeyRing.hs
@@ -139,6 +139,9 @@ import Data.Traversable ( sequenceA )
 #if ! MIN_VERSION_base(4,6,0)
 import GHC.Exts ( Down(..) )
 #endif
+#if MIN_VERSION_binary(0,7,0)
+import Debug.Trace
+#endif
 import Network.Socket -- (SockAddr)
 import qualified Data.ByteString.Lazy.Char8 as Char8