diff --git a/Web/Informative.hs b/Web/Informative.hs
--- a/Web/Informative.hs
+++ b/Web/Informative.hs
@@ -7,6 +7,7 @@
 import Control.Monad
 import Data.Char
 import Data.Monoid
+import Data.Set (fromList)
 import qualified Data.Text as T
 import Data.Time.Clock
 import Data.Time.Format
@@ -66,7 +67,7 @@
 convFmt :: TextFormat -> String -> Html
 convFmt Plain = toHtml
 convFmt (Source lg ln) = toHtml . formatHtmlBlock defaultFormatOpts{numberLines=True,startNumber=ln,containerClasses=["sourceCode","source-"<>toClassname lg],codeClasses=["source-"<>toClassname lg]} . highlightAs (T.unpack lg)
-convFmt fmt = preEscapedToMarkup . P.writeHtml P.def{P.writerHtml5=True,P.writerHighlight=True,P.writerListings=True} . readFmt fmt P.def{P.readerSmart=True}
+convFmt fmt = preEscapedToMarkup . P.writeHtml P.def{P.writerHtml5=True,P.writerHighlight=True,P.writerListings=True} . readFmt fmt P.def{P.readerSmart=True,P.readerExtensions=fromList [P.Ext_literate_haskell,P.Ext_fenced_code_blocks,P.Ext_backtick_code_blocks,P.Ext_superscript,P.Ext_subscript,P.Ext_strikeout]}
 convSect Table fmt = convTable fmt
 convSect Mapping fmt = convTable fmt
 convSect _ fmt = Left . convFmt fmt . remCR . T.unpack
diff --git a/informative.cabal b/informative.cabal
--- a/informative.cabal
+++ b/informative.cabal
@@ -10,7 +10,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             0.1.0.8
+version:             0.1.0.9
 
 -- A short (one-line) description of the package.
 synopsis:            A yesod subsite serving a wiki.
@@ -59,7 +59,7 @@
   -- other-extensions:    
   
   -- Other library packages from which modules are imported.
-  build-depends:       base >=4.6 && <4.9, yesod >=1.2 && <1.5, text >=1.1 && <1.4, persistent-postgresql >=2.1 && <2.2, monad-logger >=0.3 && <0.4, persistent >=2.1 && <2.2, pandoc >=1.10, shakespeare >=2.0 && <2.1, time >=1.4 && <1.6, csv >=0.1 && <0.2, yesod-auth >=1.3 && <1.5, http-conduit >=2.1 && <2.2, yesod-core >=1.2 && <1.5, yesod-form >=1.3 && <1.5, highlighting-kate >=0.5 && <0.6, time-locale-compat >= 0.1 && < 0.2
+  build-depends:       base >=4.6 && <4.9, yesod >=1.2 && <1.5, text >=1.1 && <1.4, persistent-postgresql >=2.1 && <2.2, monad-logger >=0.3 && <0.4, persistent >=2.1 && <2.2, pandoc >=1.10, shakespeare >=2.0 && <2.1, time >=1.4 && <1.6, csv >=0.1 && <0.2, yesod-auth >=1.3 && <1.5, http-conduit >=2.1 && <2.2, yesod-core >=1.2 && <1.5, yesod-form >=1.3 && <1.5, highlighting-kate >=0.5 && <0.6, time-locale-compat >= 0.1 && < 0.2, containers >= 0.5 && <0.6
   
   -- Directories containing source files.
   -- hs-source-dirs:      
@@ -68,6 +68,6 @@
   default-language:    Haskell2010
   
 executable informative-test
-  build-depends:       base >=4.6 && <4.9, yesod >=1.2 && <1.5, text >=1.1 && <1.4, persistent-postgresql >=2.1 && <2.2, monad-logger >=0.3 && <0.4, persistent >=2.1 && <2.2, pandoc >=1.10, shakespeare >=2.0 && <2.1, time >=1.4 && <1.6, csv >=0.1 && <0.2, yesod-auth >=1.3 && <1.5, http-conduit >=2.1 && <2.2, yesod-core >=1.2 && <1.5, yesod-form >=1.3 && <1.5, highlighting-kate >=0.5 && <0.6, time-locale-compat >= 0.1 && < 0.2
+  build-depends:       base >=4.6 && <4.9, yesod >=1.2 && <1.5, text >=1.1 && <1.4, persistent-postgresql >=2.1 && <2.2, monad-logger >=0.3 && <0.4, persistent >=2.1 && <2.2, pandoc >=1.10, shakespeare >=2.0 && <2.1, time >=1.4 && <1.6, csv >=0.1 && <0.2, yesod-auth >=1.3 && <1.5, http-conduit >=2.1 && <2.2, yesod-core >=1.2 && <1.5, yesod-form >=1.3 && <1.5, highlighting-kate >=0.5 && <0.6, time-locale-compat >= 0.1 && < 0.2, containers >= 0.5 && <0.6
   main-is:             informative-test.hs
   default-language:    Haskell2010