diff --git a/sugar-calculator.spec b/sugar-calculator.spec
index b5602b6..06690c2 100644
--- a/sugar-calculator.spec
+++ b/sugar-calculator.spec
@@ -1,6 +1,6 @@
 Name: sugar-calculator
 Version: 42
-Release: 4%{?dist}
+Release: 5%{?dist}
 Summary: Calculator for Sugar
 Group: Sugar/Activities
 License: GPLv2+
@@ -10,6 +10,7 @@ Source0: http://download.sugarlabs.org/sources/sucrose/fructose/Calculate/Calcul
 BuildRequires:  gettext
 BuildRequires:  python sugar-toolkit
 Requires: sugar
+Requires: sugar-toolkit
 BuildArch: noarch
 
 %description
@@ -33,6 +34,9 @@ python ./setup.py install --prefix=$RPM_BUILD_ROOT/%{_prefix}
 %{sugaractivitydir}/Calculate.activity/
 
 %changelog
+* Fri Mar  6 2015 Peter Robinson <pbrobinson@fedoraproject.org> 42-5
+- Add Requires sugar-toolkit
+
 * Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 42-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild