1 files changed, 1 insertions, 1 deletions

diff --git a/ddl/Definitions.hs b/ddl/Definitions.hs
index 847078c..5dbd89e 100644
--- a/ddl/Definitions.hs
+++ b/ddl/Definitions.hs
@@ -487,7 +487,7 @@ typeInfo = do
       ]
 
   data_ "CompileResult" $ do
-    const_ "CompileError" [Array "TypeInfo", Array "WarningInfo", Array "ErrorInfo"]
+    const_ "CompileError" [String, Array "TypeInfo", Array "WarningInfo", Array "ErrorInfo"]
     const_ "Compiled"     [String, String, "Pipeline", Array "TypeInfo", Array "WarningInfo"]
 
 pipelineSchema = do