diff --git a/python-keyring.spec b/python-keyring.spec
index f4e2021..5c5b3be 100644
--- a/python-keyring.spec
+++ b/python-keyring.spec
@@ -42,6 +42,7 @@ BuildRequires:  python-rpm-macros
 Requires:       python-SecretStorage >= 3.2
 Requires:       python-jaraco.classes
 Requires:       python-jaraco.context
+Requires:       python-jaraco.functools
 Requires:       python-jeepney >= 0.4.2
 Requires(post): update-alternatives
 Requires(postun): update-alternatives