diff --git a/HStringTemplate.cabal b/HStringTemplate.cabal
--- a/HStringTemplate.cabal
+++ b/HStringTemplate.cabal
@@ -1,5 +1,5 @@
 name:                HStringTemplate
-version:             0.6.3
+version:             0.6.4
 synopsis:            StringTemplate implementation in Haskell.
 description:         A port of the Java library by Terrence Parr.
 category:            Text
diff --git a/Text/StringTemplate/GenericStandard.hs b/Text/StringTemplate/GenericStandard.hs
--- a/Text/StringTemplate/GenericStandard.hs
+++ b/Text/StringTemplate/GenericStandard.hs
@@ -38,6 +38,7 @@
            -- `extQ` (toSElem :: ZonedTime -> SElem b)
            -- `extQ` (toSElem :: Day -> SElem b)
            -- `extQ` (toSElem :: LocalTime -> SElem b)
+           `extQ` (toSElem :: Char -> SElem b)
            `extQ` (toSElem :: LB.ByteString -> SElem b)
            `extQ` (toSElem :: B.ByteString -> SElem b)
            `extQ` (toSElem :: LT.Text -> SElem b)