diff --git a/Text/Blaze/Truncate.hs b/Text/Blaze/Truncate.hs
--- a/Text/Blaze/Truncate.hs
+++ b/Text/Blaze/Truncate.hs
@@ -4,10 +4,15 @@
 import Text.Blaze(Html)
 import Text.Blaze.Internal(HtmlM(..),ChoiceString(..),StaticString(..))
 import Data.Char
+import Data.Text(Text)
 import qualified Data.Text as T
 import qualified Data.ByteString as B
 import GHC.Exts (IsString (..))
 import Data.List(dropWhileEnd)
+import Prelude
+import Data.List(head)
+import qualified Text.HTML.TagSoup as TS
+import qualified Text.StringLike as SL
 
 data Tagged a = Tagged Int a
 instance Functor Tagged where
@@ -16,6 +21,56 @@
 -- type Html = Markup
 -- type HtmlM a = MarkupM a
 
+-- (inefficient `take` for StringLike)
+splitAtSL :: SL.StringLike a => Int -> a -> (a,a)
+splitAtSL i t | i <= 0 = (SL.empty,t)
+splitAtSL i t = case SL.uncons t of
+    Nothing -> (t,SL.empty)
+    Just (chr,rst) -> case (splitAtSL (i - 1) rst) of
+        (r,r') -> (SL.cons chr r,r')
+        
+dropWhileEndSL :: SL.StringLike a => (Char -> Bool) -> a -> a
+dropWhileEndSL p = SL.fromString . (dropWhileEnd p) . SL.toString
+    
+lengthSL :: SL.StringLike a => a -> Int
+lengthSL t' = lengthSL' t' 0
+    where
+        lengthSL' t n = case SL.uncons t of
+            Nothing -> n
+            Just (_,rst) -> lengthSL' rst (n + 1)
+
+-- FIXME: ugly and slow
+splitAtPreEscapedHtml :: SL.StringLike str => Int -> str -> (str,str)
+splitAtPreEscapedHtml n txt = case go n 0 (TS.parseTags txt) of (a,b) -> (TS.renderTags a, TS.renderTags b)
+   where
+       go :: (SL.StringLike str) => Int -> Int -> [TS.Tag str] -> ([TS.Tag str],[TS.Tag str])
+       go i openTgs tags | i <= 0 && openTgs <= 0 = ([],tags) -- keep running until all tags are closed
+       go _ _ [] = ([],[])
+       go i openTgs (t@(TS.TagPosition _ _) : ts) = case (go i openTgs ts) of (ts',ts'') -> (t: ts',ts'')
+       go i openTgs (t@(TS.TagWarning _) : ts) = case (go i openTgs ts) of (ts',ts'') -> (t: ts',ts'')
+       go i openTgs (t@(TS.TagComment _) : ts) = case (go i openTgs ts) of (ts',ts'') -> (t: ts',ts'')
+       go i openTgs (t@(TS.TagOpen _ _)  : ts)	= case (go i (openTgs + 1) ts) of (ts',ts'') -> (t: ts',ts'')
+       go i openTgs (t@(TS.TagClose _) : ts)	= case (go i (openTgs - 1) ts) of (ts',ts'') -> (t: ts',ts'')
+       go i openTgs ((TS.TagText str) : ts) = case splitAtSL i str of
+           (str',str'') -> case (go (i - (lengthSL str')) openTgs ts) of 
+               (ts',ts'') -> ((TS.TagText str') : ts', (TS.TagText str'') : ts'')
+               
+dropWhileEndPreEscapedHtml :: SL.StringLike str => (Char -> Bool) -> str -> str
+dropWhileEndPreEscapedHtml p txt = (TS.renderTags . reverse . (go 0) . reverse . TS.parseTags) txt
+   where
+       go :: (SL.StringLike str) => Int -> [TS.Tag str] -> [TS.Tag str]
+       go _ [] = []
+       go openTgs (t@(TS.TagPosition _ _) : ts) = t : (go openTgs ts)
+       go openTgs (t@(TS.TagWarning _) : ts) = t : (go openTgs ts)
+       go openTgs (t@(TS.TagComment _) : ts) = t : (go openTgs ts)
+       go openTgs (t@(TS.TagOpen _ _)  : ts)	= t : (go (openTgs - 1) ts)
+       go openTgs (t@(TS.TagClose _) : ts)	= t : (go (openTgs + 1) ts)
+       go openTgs ((TS.TagText str) : ts) = 
+         if SL.strNull str then ts
+         else case dropWhileEndSL p str of
+           str' -> if not (SL.strNull str') then (TS.TagText str') : ts
+                  else go openTgs ts
+
 -- | Truncate the given HTML to a certain length, preserving tags. Returns the truncated Html or `Nothing` if no truncation occured.
 --   Words are preserved, so if the truncated text ends within some word, that whole word is cut.
 truncateHtml :: Int    -- ^ The amount of characters (not counting tags) which the truncated text should have at most
@@ -29,22 +84,37 @@
         go i (AddAttribute t key value h) = fmap (AddAttribute t key value) (go i h)
         go i (AddCustomAttribute t key value h) = fmap (AddCustomAttribute t key value) (go i h)
         go i (Append h1 h2) = case go i h1 of
-            Tagged j h1' -> fmap (Append h1') (go j h2)
+          Tagged j h1' | j <= 0 -> Tagged j (Append h1' Empty) -- FIXME: we actually want to return just Tagged j h1', but can't due to a type error
+          Tagged j h1' -> fmap (Append h1') (go j h2)
         go i Empty = Tagged i Empty
         go i (Content content) = fmap Content (truncateChoiceString i content)
         
+splitAtPreEscaped' :: Int -> ChoiceString -> (ChoiceString, ChoiceString)
+splitAtPreEscaped' i str | i <= 0 = (EmptyChoiceString, str)
+splitAtPreEscaped' i (Static str) = case splitAtPreEscapedHtml i ((getString str) "") of (str',str'') -> (Static (fromString str'),Static (fromString str''))
+splitAtPreEscaped' i (String str) = case splitAtPreEscapedHtml i str of (str',str'') -> (String str',String str'')
+splitAtPreEscaped' i (Text str) = case splitAtPreEscapedHtml i str of (str',str'') -> (Text str',Text str'')
+splitAtPreEscaped' i (ByteString str) = case splitAtPreEscapedHtml i str of (str',str'') -> (ByteString str',ByteString str'')
+splitAtPreEscaped' i (PreEscaped str) = case splitAt' i str of (str',str'') -> (PreEscaped str',PreEscaped str'')
+splitAtPreEscaped' _ (External str) = (External str,External EmptyChoiceString) -- note: these should not be truncated, so the behavior is a bit special here
+splitAtPreEscaped' i (AppendChoiceString str1 str2) = case splitAt' i str1 of
+  (str1',str1'') -> if not (empty' str1'') then (str1', AppendChoiceString str1'' str2)
+                   else case splitAt' (i - (length' str1)) str2 of
+                     (str2',str2'') -> (AppendChoiceString str1' str2', str2'')
+splitAtPreEscaped' _ EmptyChoiceString = (EmptyChoiceString,EmptyChoiceString)
+        
 splitAt' :: Int -> ChoiceString -> (ChoiceString, ChoiceString)
+splitAt' i str | i <= 0 = (EmptyChoiceString, str)
 splitAt' i (Static str) = case splitAt i ((getString str) "") of (str',str'') -> (Static (fromString str'),Static (fromString str''))
 splitAt' i (String str) = case splitAt i str of (str',str'') -> (String str',String str'')
 splitAt' i (Text str) = case T.splitAt i str of (str',str'') -> (Text str',Text str'')
 splitAt' i (ByteString str) = case B.splitAt i str of (str',str'') -> (ByteString str',ByteString str'')
-splitAt' i (PreEscaped str) = case splitAt' i str of (str',str'') -> (PreEscaped str',PreEscaped str'')
+splitAt' i (PreEscaped str) = case splitAtPreEscaped' i str of (str',str'') -> (PreEscaped str',PreEscaped str'')
 splitAt' _ (External str) = (External str,External EmptyChoiceString) -- note: these should not be truncated, so the behavior is a bit special here
 splitAt' i (AppendChoiceString str1 str2) = case splitAt' i str1 of
-    (str1',str1'') -> 
-        if empty' str1'' then case splitAt' (i - (length' str1')) str2 of
-            (str2',str2'') -> (AppendChoiceString str1' str2',str2'')
-        else (str1',AppendChoiceString str1'' str2)
+  (str1',str1'') -> if not (empty' str1'') then (str1', AppendChoiceString str1'' str2)
+                   else case splitAt' (i - (length' str1)) str2 of
+                     (str2',str2'') -> (AppendChoiceString str1' str2', str2'')
 splitAt' _ EmptyChoiceString = (EmptyChoiceString,EmptyChoiceString)
 
 length' :: ChoiceString -> Int
@@ -53,7 +123,7 @@
 length' (Text str) = T.length str
 length' (ByteString str) = B.length str
 length' (PreEscaped str) = length' str
-length' (External str) = 0 -- note: these should not be truncated, so the behavior is a bit special here
+length' (External _) = 0 -- note: these should not be truncated, so the behavior is a bit special here
 length' (AppendChoiceString str1 str2) = length' str1 + length' str2
 length' EmptyChoiceString = 0
 
@@ -63,7 +133,7 @@
 empty' (Text str) = T.null str
 empty' (ByteString str) = B.null str
 empty' (PreEscaped str) = empty' str
-empty' (External str) = True -- note: these should not be truncated, so the behavior is a bit special here
+empty' (External _) = True -- note: these should not be truncated, so the behavior is a bit special here
 empty' (AppendChoiceString str1 str2) = empty' str1 && empty' str2
 empty' EmptyChoiceString = True
 
@@ -73,26 +143,38 @@
 head' (Text str) = T.head str
 head' (ByteString str) = (head . show . B.head) str
 head' (PreEscaped str) = head' str
-head' (External str) = undefined -- note: these should not be truncated, so the behavior is a bit special here
+head' (External _) = undefined -- note: these should not be truncated, so the behavior is a bit special here
 head' (AppendChoiceString str1 str2) = if empty' str1 then head' str2 else head' str1
 head' EmptyChoiceString = undefined
 
+dropWhileEndPreEscaped' :: (Char -> Bool) -> ChoiceString -> ChoiceString
+dropWhileEndPreEscaped' f (Static str) = Static (fromString (dropWhileEndPreEscapedHtml f ((getString str) "")))
+dropWhileEndPreEscaped' f (String str) = String (dropWhileEndPreEscapedHtml f str)
+dropWhileEndPreEscaped' f (Text str) = Text (dropWhileEndPreEscapedHtml f str)
+dropWhileEndPreEscaped' f (ByteString str) = ByteString (dropWhileEndPreEscapedHtml f str) -- FIXME: inefficient
+dropWhileEndPreEscaped' f (PreEscaped str) = PreEscaped (dropWhileEndPreEscaped' f str)
+dropWhileEndPreEscaped' f (External str) = External str -- note: these should not be truncated, so the behavior is a bit special here
+dropWhileEndPreEscaped' f (AppendChoiceString str1 str2) = case dropWhileEndPreEscaped' f str2 of 
+  str2' -> if empty' str2' then dropWhileEndPreEscaped' f str1
+          else (AppendChoiceString str1 str2')
+dropWhileEndPreEscaped' _ EmptyChoiceString = EmptyChoiceString
+
 dropWhileEnd' :: (Char -> Bool) -> ChoiceString -> ChoiceString
 dropWhileEnd' f (Static str) = Static (fromString (dropWhileEnd f ((getString str) "")))
 dropWhileEnd' f (String str) = String (dropWhileEnd f str)
 dropWhileEnd' f (Text str) = Text (T.dropWhileEnd f str)
 dropWhileEnd' f (ByteString str) = ByteString (fst $ B.spanEnd (f . head . show) str) -- FIXME: inefficient
-dropWhileEnd' f (PreEscaped str) = dropWhileEnd' f str
-dropWhileEnd' f (External str) = External str -- note: these should not be truncated, so the behavior is a bit special here
+dropWhileEnd' f (PreEscaped str) = PreEscaped (dropWhileEndPreEscaped' f str)
+dropWhileEnd' _ (External str) = External str -- note: these should not be truncated, so the behavior is a bit special here
 dropWhileEnd' f (AppendChoiceString str1 str2) = case dropWhileEnd' f str2 of 
   str2' -> if empty' str2' then dropWhileEnd' f str1
           else (AppendChoiceString str1 str2')
-dropWhileEnd' f EmptyChoiceString = EmptyChoiceString
+dropWhileEnd' _ EmptyChoiceString = EmptyChoiceString
 
 truncateChoiceString :: Int -> ChoiceString -> Tagged ChoiceString
 truncateChoiceString i str = case splitAt' i str of 
   (str',rst) -> if (empty' rst) || (isSpace $ head' rst)
                then Tagged (i - (length' str')) str'
+--                else Tagged (i - (length' str')) str'
                else case dropWhileEnd' (not. isSpace) (dropWhileEnd' isSpace str') of
                  str'' -> Tagged (i - length' str'') str''
-
diff --git a/blaze-html-truncate.cabal b/blaze-html-truncate.cabal
--- a/blaze-html-truncate.cabal
+++ b/blaze-html-truncate.cabal
@@ -2,14 +2,14 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                blaze-html-truncate
-version:             0.1.0.0
+version:             0.1.0.1
 synopsis:            A truncator for blaze-html
 description:         This package provides a simple function to truncate HTML, preserving tags and preventing cut-off words. 
 homepage:            http://github.com/mruegenberg/blaze-html-truncate
 license:             BSD3
 license-file:        LICENSE
 author:              Marcel Ruegenberg
-maintainer:          m.ruegenberg@picodesign.de
+maintainer:          m [dot] ruegenberg [at] picodesign [dot] de
 -- copyright:           
 category:            Text
 build-type:          Simple
@@ -22,7 +22,8 @@
 library
   exposed-modules:     Text.Blaze.Truncate
   -- other-modules:       
-  build-depends:       base ==4.5.*
+  build-depends:       base >= 4.5.0 && < 4.7
                      , blaze-html >= 0.4.0.0 && < 0.5.0.0
                      , bytestring >= 0.9
                      , text >= 0.10
+                     , tagsoup >= 0.10
