diff --git a/rebase.go b/rebase.go
index 5206fca..4517dde 100644
--- a/rebase.go
+++ b/rebase.go
@@ -16,6 +16,8 @@ type RebaseOperationType uint
 const (
 	// RebaseOperationPick The given commit is to be cherry-picked.  The client should commit the changes and continue if there are no conflicts.
 	RebaseOperationPick RebaseOperationType = C.GIT_REBASE_OPERATION_PICK
+	// RebaseOperationReword The given commit is to be cherry-picked, but the client should prompt the user to provide an updated commit message.
+	RebaseOperationReword RebaseOperationType = C.GIT_REBASE_OPERATION_REWORD
 	// RebaseOperationEdit The given commit is to be cherry-picked, but the client should stop to allow the user to edit the changes before committing them.
 	RebaseOperationEdit RebaseOperationType = C.GIT_REBASE_OPERATION_EDIT
 	// RebaseOperationSquash The given commit is to be squashed into the previous commit.  The commit message will be merged with the previous message.