diff --git a/sugar-calculator.spec b/sugar-calculator.spec
index e46f0c9..39c0854 100644
--- a/sugar-calculator.spec
+++ b/sugar-calculator.spec
@@ -1,23 +1,21 @@
 Name: sugar-calculator
-Version: 43
-Release: 3%{?dist}
+Version: 44
+Release: 1%{?dist}
 Summary: Calculator for Sugar
 Group: Sugar/Activities
 License: GPLv2+
 URL: http://wiki.laptop.org/go/Calculate
-Source0: http://download.sugarlabs.org/sources/sucrose/fructose/Calculate/Calculate-%{version}.tar.bz2
+Source0: https://github.com/sugarlabs/sugarlabs-calculate/archive/v%{version}.tar.gz 
 
-BuildRequires:  gettext
-BuildRequires:  python sugar-toolkit
-Requires: sugar
-Requires: sugar-toolkit
+BuildRequires:  python gettext python-devel sugar-toolkit-gtk3
+Requires: sugar >= 0.97.0
 BuildArch: noarch
 
 %description
 The calculate activity provides a calculator for the Sugar interface.
 
 %prep
-%setup -q -n Calculate-%{version}
+%autosetup -n sugarlabs-calculate-%{version}
 
 %build
 python ./setup.py build
@@ -25,6 +23,7 @@ python ./setup.py build
 %install
 mkdir -p $RPM_BUILD_ROOT%{sugaractivitydir}
 python ./setup.py install --prefix=$RPM_BUILD_ROOT/%{_prefix}
+rm %{buildroot}%{_prefix}/share/applications/*.desktop || true
 
 %find_lang org.laptop.Calculate
 
@@ -34,6 +33,9 @@ python ./setup.py install --prefix=$RPM_BUILD_ROOT/%{_prefix}
 %{sugaractivitydir}/Calculate.activity/
 
 %changelog
+* Tue May 30 2017 Kalpa Welivitigoda <callkalpa@gmail.com> - 44-1
+- Release 44
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 43-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild