1 files changed, 2 insertions, 2 deletions

diff --git a/spec/src/Thermoprint/API.hs b/spec/src/Thermoprint/API.hs
index 6c86008..00115f3 100644
--- a/spec/src/Thermoprint/API.hs
+++ b/spec/src/Thermoprint/API.hs
@@ -52,10 +52,10 @@ data JobStatus = Queued PrinterId
                | Printing PrinterId
                | Done
                | Failed PrintingError
-               deriving (Generic, Show, FromJSON, ToJSON)
+               deriving (Generic, Show, Read, FromJSON, ToJSON)
 
 data PrintingError = UnknownError
-                   deriving (Typeable, Generic, Show, FromJSON, ToJSON, Exception)
+                   deriving (Typeable, Generic, Show, Read, FromJSON, ToJSON, Exception)
 
 type DraftTitle = Text