2 files changed, 4 insertions, 3 deletions

diff --git a/blog.cabal b/blog.cabal
index acffcd5..d0f2552 100644
--- a/blog.cabal
+++ b/blog.cabal
@@ -32,6 +32,7 @@ executable site
                      , hex >=0.1 && <1
                      , temporary >=1.2 && <2
                      , process >=1.2 && <2
+                     , process-extras >=0.3.3 && <1
                      , directory >=1.2 && <2
                      , deepseq >=1.4 && <2
                      , regex-tdfa >=1.2 && <2
diff --git a/blog.nix b/blog.nix
index cbcdcfc..c1f031f 100644
--- a/blog.nix
+++ b/blog.nix
@@ -1,7 +1,7 @@
 { mkDerivation, base, blaze-html, bytestring, containers
 , cryptohash, data-default, deepseq, directory, filepath, hakyll
-, hex, mtl, pandoc, pandoc-types, process, regex-tdfa, stdenv
-, temporary
+, hex, mtl, pandoc, pandoc-types, process, process-extras
+, regex-tdfa, stdenv, temporary
 }:
 mkDerivation {
   pname = "dirty-haskell";
@@ -12,7 +12,7 @@ mkDerivation {
   executableHaskellDepends = [
     base blaze-html bytestring containers cryptohash data-default
     deepseq directory filepath hakyll hex mtl pandoc pandoc-types
-    process regex-tdfa temporary
+    process process-extras regex-tdfa temporary
   ];
   homepage = "https://git.yggdrasil.li/gkleen/pub/dirty-haskell.org";
   license = stdenv.lib.licenses.unfree;