diff --git a/ihaskell.cabal b/ihaskell.cabal
--- a/ihaskell.cabal
+++ b/ihaskell.cabal
@@ -7,7 +7,7 @@
 -- PVP summary:      +--+------- breaking API changes
 --                   |  | +----- non-breaking API additions
 --                   |  | | +--- code changes with no API change
-version:             0.10.1.1
+version:             0.10.1.2
 
 -- A short (one-line) description of the package.
 synopsis:            A Haskell backend kernel for the IPython project.
@@ -123,7 +123,7 @@
   hs-source-dirs: main
   other-modules:
                    Paths_ihaskell
-  ghc-options: -threaded -rtsopts -Wall
+  ghc-options: -threaded -rtsopts -Wall -dynamic
 
   if os(darwin)
     ghc-options: -optP-Wno-nonportable-include-path
diff --git a/main/Main.hs b/main/Main.hs
--- a/main/Main.hs
+++ b/main/Main.hs
@@ -248,6 +248,7 @@
                 , languageFileExtension = ".hs"
                 , languageCodeMirrorMode = "ihaskell"
                 , languagePygmentsLexer = "Haskell"
+                , languageMimeType = "text/x-haskell" -- https://jupyter-client.readthedocs.io/en/stable/wrapperkernels.html#MyKernel.language_info
                 }
               , status = Ok
               })
