1 files changed, 2 insertions, 0 deletions

diff --git a/src/Data/JLD/Error.hs b/src/Data/JLD/Error.hs
index 91c2a0b..fe59df0 100644
--- a/src/Data/JLD/Error.hs
+++ b/src/Data/JLD/Error.hs
@@ -41,6 +41,7 @@ data JLDError e
     | InvalidTypedValue
     | InvalidSetOrListObject
     | InvalidScopedContext
+    | ConflictingIndexes
     deriving (Eq, Show)
 
 toJldErrorCode :: JLDError e -> Text
@@ -79,3 +80,4 @@ toJldErrorCode InvalidLanguageTaggedValue = "invalid language-tagged value"
 toJldErrorCode InvalidTypedValue = "invalid typed value"
 toJldErrorCode InvalidSetOrListObject = "invalid set or list object"
 toJldErrorCode InvalidScopedContext = "invalid scoped context"
+toJldErrorCode ConflictingIndexes = "conflicting indexes"