diff --git a/macos/make_macos_package.sh b/macos/make_macos_package.sh
index d2c4d205b..39e7bf1c2 100755
--- a/macos/make_macos_package.sh
+++ b/macos/make_macos_package.sh
@@ -24,6 +24,7 @@ mkdir -p $DIST
 mkdir -p $RESOURCES
 stack setup
 which hsb2hs || stack install hsb2hs
+which cpphs  || stack install cpphs
 
 echo Building pandoc...
 stack clean