diff --git a/python-yubico.spec b/python-yubico.spec
index 3ef44fc..37a0d71 100644
--- a/python-yubico.spec
+++ b/python-yubico.spec
@@ -12,7 +12,7 @@
 
 Name:           python-yubico
 Version:        1.2.3
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Pure-python library for interacting with Yubikeys
 
 License:        BSD
@@ -44,6 +44,7 @@ Pure-python library for interacting with Yubikeys
 %if %{with python3}
 %package -n python3-yubico
 Summary:        Pure-python library for interacting with Yubikeys
+Requires:       python3-pyusb
 
 %description -n python3-yubico
 Pure-python library for interacting with Yubikeys. For Python 3.
@@ -120,6 +121,9 @@ popd
 %endif # rhel
 
 %changelog
+* Mon Jan 11 2016 Will Thompson <will@willthompson.co.uk> - 1.2.3-5
+- Add python3-pyusb dependency to python3 subpackage (#1278210)
+
 * Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.3-4
 - Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5