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-rw-r--r--src/HaddockLex.x2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/HaddockLex.x b/src/HaddockLex.x
index c521046f..06242ec5 100644
--- a/src/HaddockLex.x
+++ b/src/HaddockLex.x
@@ -21,7 +21,7 @@ $ws = $white # \n
$digit = [0-9]
$special = [\"\@\/]
$alphanum = [A-Za-z0-9]
-$ident = [$alphanum \_\.\!\#\$\%\&\*\+\/\<\=\>\?\@\\\\\^\|\-\~]
+$ident = [$alphanum \'\_\.\!\#\$\%\&\*\+\/\<\=\>\?\@\\\\\^\|\-\~]
:-