diff --git a/src/Ganeti/OpCodes.hs b/src/Ganeti/OpCodes.hs
index 66d6e793e9ba0301e573f72f9b04a439b5510312..080529b2c5e6ac6a46bbd4fd49254c3dacf13bdc 100644
--- a/src/Ganeti/OpCodes.hs
+++ b/src/Ganeti/OpCodes.hs
@@ -48,7 +48,7 @@ module Ganeti.OpCodes
   ) where
 
 import Data.Maybe (fromMaybe)
-import Text.JSON (readJSON, showJSON, JSON, JSValue, makeObj)
+import Text.JSON (readJSON, JSON, JSValue, makeObj)
 import qualified Text.JSON
 
 import Ganeti.THH