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-rw-r--r--src/Haddock/Backends/LaTeX.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Haddock/Backends/LaTeX.hs b/src/Haddock/Backends/LaTeX.hs
index c187f104..ee304073 100644
--- a/src/Haddock/Backends/LaTeX.hs
+++ b/src/Haddock/Backends/LaTeX.hs
@@ -24,7 +24,7 @@ import GHC
import OccName
import Name ( nameOccName )
import RdrName ( rdrNameOcc )
-import FastString ( unpackFS, unpackLitString )
+import FastString ( unpackFS, unpackLitString, zString )
import qualified Data.Map as Map
import System.Directory
@@ -168,6 +168,7 @@ string_txt :: TextDetails -> String -> String
string_txt (Chr c) s = c:s
string_txt (Str s1) s2 = s1 ++ s2
string_txt (PStr s1) s2 = unpackFS s1 ++ s2
+string_txt (ZStr s1) s2 = zString s1 ++ s2
string_txt (LStr s1 _) s2 = unpackLitString s1 ++ s2