diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,8 @@
 # Changelog
 
+- 0.9.1.1 (2018-06-12)
+    * Fix generated source code on Hackage
+
 - 0.9.1.0
     * Add `u` element to HTML5
     * Add `role` attribute to HTML5
diff --git a/blaze-html.cabal b/blaze-html.cabal
--- a/blaze-html.cabal
+++ b/blaze-html.cabal
@@ -1,5 +1,5 @@
 Name:         blaze-html
-Version:      0.9.1.0
+Version:      0.9.1.1
 Homepage:     http://jaspervdj.be/blaze
 Bug-Reports:  http://github.com/jaspervdj/blaze-html/issues
 License:      BSD3
diff --git a/src/Text/Blaze/Html5.hs b/src/Text/Blaze/Html5.hs
--- a/src/Text/Blaze/Html5.hs
+++ b/src/Text/Blaze/Html5.hs
@@ -111,6 +111,7 @@
     , title
     , tr
     , track
+    , u
     , ul
     , var
     , video
@@ -2002,6 +2003,24 @@
 track :: Html  -- ^ Resulting HTML.
 track = Leaf "track" "<track" ">" ()
 {-# INLINE track #-}
+
+-- WARNING: The next block of code was automatically generated by
+-- src/Util/GenerateHtmlCombinators.hs:199
+--
+-- | Combinator for the @\<u>@ element.
+--
+-- Example:
+--
+-- > u $ span $ toHtml "foo"
+--
+-- Result:
+--
+-- > <u><span>foo</span></u>
+--
+u :: Html  -- ^ Inner HTML.
+  -> Html  -- ^ Resulting HTML.
+u = Parent "u" "<u" "</u>"
+{-# INLINE u #-}
 
 -- WARNING: The next block of code was automatically generated by
 -- src/Util/GenerateHtmlCombinators.hs:199
diff --git a/src/Text/Blaze/XHtml5.hs b/src/Text/Blaze/XHtml5.hs
--- a/src/Text/Blaze/XHtml5.hs
+++ b/src/Text/Blaze/XHtml5.hs
@@ -111,6 +111,7 @@
     , title
     , tr
     , track
+    , u
     , ul
     , var
     , video
@@ -2002,6 +2003,24 @@
 track :: Html  -- ^ Resulting HTML.
 track = Leaf "track" "<track" " />" ()
 {-# INLINE track #-}
+
+-- WARNING: The next block of code was automatically generated by
+-- src/Util/GenerateHtmlCombinators.hs:199
+--
+-- | Combinator for the @\<u>@ element.
+--
+-- Example:
+--
+-- > u $ span $ toHtml "foo"
+--
+-- Result:
+--
+-- > <u><span>foo</span></u>
+--
+u :: Html  -- ^ Inner HTML.
+  -> Html  -- ^ Resulting HTML.
+u = Parent "u" "<u" "</u>"
+{-# INLINE u #-}
 
 -- WARNING: The next block of code was automatically generated by
 -- src/Util/GenerateHtmlCombinators.hs:199