1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/python-modules/django-haystack/default.nix b/pkgs/development/python-modules/django-haystack/default.nix
index 2c678e672a3..14e66a159c1 100644
--- a/pkgs/development/python-modules/django-haystack/default.nix
+++ b/pkgs/development/python-modules/django-haystack/default.nix
@@ -1,5 +1,5 @@
 { lib, buildPythonPackage, fetchPypi
-, setuptools, setuptools-scm, django, dateutil, whoosh, pysolr
+, setuptools, setuptools-scm, django, python-dateutil, whoosh, pysolr
 , coverage, mock, nose, geopy, requests }:
 
 buildPythonPackage rec {
@@ -11,7 +11,7 @@ buildPythonPackage rec {
     sha256 = "d490f920afa85471dd1fa5000bc8eff4b704daacbe09aee1a64e75cbc426f3be";
   };
 
-  checkInputs = [ pysolr whoosh dateutil geopy coverage nose mock coverage requests ];
+  checkInputs = [ pysolr whoosh python-dateutil geopy coverage nose mock coverage requests ];
   propagatedBuildInputs = [ django setuptools ];
   nativeBuildInputs = [ setuptools-scm ];