diff --git a/pykickstart.spec b/pykickstart.spec
index ca63f77..3f2f808 100644
--- a/pykickstart.spec
+++ b/pykickstart.spec
@@ -16,6 +16,7 @@ BuildRequires: gettext
 BuildRequires: python-coverage
 BuildRequires: python-devel
 BuildRequires: python-nose
+BuildRequires: python-ordered-set
 BuildRequires: python-setuptools
 BuildRequires: python-requests
 
@@ -23,6 +24,7 @@ BuildRequires: python3-coverage
 BuildRequires: python3-devel
 BuildRequires: python3-mypy
 BuildRequires: python3-nose
+BuildRequires: python3-ordered-set
 BuildRequires: python3-requests
 BuildRequires: python3-setuptools
 BuildRequires: python3-six
@@ -120,6 +122,7 @@ popd
 
 %changelog
 * Mon Mar 28 2016 Chris Lumens <clumens@redhat.com> - 2.26-1
+- We need to BuildRequires python-ordered-set. (clumens)
 - Add --chunksize option to raid command. (vtrefny)
 - Add Fedora 25 support. (vtrefny)
 - Remove deprecated commands from the documentation. (clumens)
diff --git a/sources b/sources
index fd2025d..6d94992 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-f50355553e6763c1beeaaad3b9d9c316  pykickstart-2.26.tar.gz
+6d0fbe60ef929822d9c2a47e1152156c  pykickstart-2.26.tar.gz