diff --git a/kf5-kplotting.spec b/kf5-kplotting.spec
index 7290fe9..d652a7f 100644
--- a/kf5-kplotting.spec
+++ b/kf5-kplotting.spec
@@ -1,4 +1,3 @@
-#%define snapshot 20140205
 %define framework kplotting
 
 Name:           kf5-%{framework}
@@ -8,11 +7,14 @@ Summary:        KDE Frameworks 5 Tier 1 addon for plotting
 
 License:        GPLv2+ and LGPLv2+
 URL:            http://www.kde.org
-# git archive --format=tar --prefix=%{framework}-%{version}/ \
-#             --remote=git://anongit.kde.org/%{framework}.git master | \
-# bzip2 -c > %{name}-%{version}-%{snapshot}git.tar.bz2
-#Source0:        %{name}-%{version}-%{snapshot}git.tar.bz2
-Source0:        http://download.kde.org/stable/frameworks/%{version}/%{framework}-%{version}.tar.xz
+
+%global revision %(echo %{version} | cut -d. -f3)
+%if %{revision} >= 50
+%global stable unstable
+%else
+%global stable stable
+%endif
+Source0:        http://download.kde.org/%{stable}/frameworks/%{version}/%{framework}-%{version}.tar.xz
 
 BuildRequires:  perl
 BuildRequires:  pcre-devel
@@ -50,11 +52,10 @@ make %{?_smp_mflags} -C %{_target_platform}
 %install
 %make_install -C %{_target_platform}
 
-%post -p /sbin/ldconfig
 
+%post -p /sbin/ldconfig
 %postun -p /sbin/ldconfig
 
-
 %files
 %doc COPYING.LIB README.md
 %{_kf5_libdir}/libKF5Plotting.so.*
@@ -66,6 +67,7 @@ make %{?_smp_mflags} -C %{_target_platform}
 %{_kf5_libdir}/cmake/KF5Plotting
 %{_kf5_archdatadir}/mkspecs/modules/qt_KPlotting.pri
 
+
 %changelog
 * Mon Nov 03 2014 Daniel Vrátil <dvratil@redhat.com> - 5.4.0-1
 - KDE Frameworks 5.4.0