diff --git a/src/runtime/haskell/PGF2.hsc b/src/runtime/haskell/PGF2.hsc
index d3d7c546f..23c557ef5 100644
--- a/src/runtime/haskell/PGF2.hsc
+++ b/src/runtime/haskell/PGF2.hsc
@@ -87,7 +87,7 @@ module PGF2 (-- * PGF
 
              -- ** Parsing
              ParseOutput(..), parse, parseWithHeuristics, complete,
-             parseChart, getParseChartText, changeParseChartText,
+             ParseChart, parseChart, getParseChartText, changeParseChartText,
 
              -- * Exceptions
              PGFError(..),