diff --git a/pkgs/development/libraries/haskell/texmath/default.nix b/pkgs/development/libraries/haskell/texmath/default.nix
index ec8ccd01054a..cb346ac7d27d 100644
--- a/pkgs/development/libraries/haskell/texmath/default.nix
+++ b/pkgs/development/libraries/haskell/texmath/default.nix
@@ -1,12 +1,12 @@
-{ cabal, parsec, syb, xml }:
+{ cabal, pandocTypes, parsec, syb, xml }:
 
 cabal.mkDerivation (self: {
   pname = "texmath";
-  version = "0.6.3";
-  sha256 = "1ajza3p4rj318l03rffscqs6rbk635drmdciv7hhl4nljc4qmnpz";
+  version = "0.6.4";
+  sha256 = "090xqs14ap3c6pljqzyva46phxb1lhqayi4g098f6d77d1ygvshf";
   isLibrary = true;
   isExecutable = true;
-  buildDepends = [ parsec syb xml ];
+  buildDepends = [ pandocTypes parsec syb xml ];
   meta = {
     homepage = "http://github.com/jgm/texmath";
     description = "Conversion of LaTeX math formulas to MathML or OMML";