diff --git a/fix_build_leap.diff b/fix_build_leap.diff
deleted file mode 100644
index 80c1d1b..0000000
--- a/fix_build_leap.diff
+++ /dev/null
@@ -1,20 +0,0 @@
-From 0f4955b0b25a0caad18a0b1bbe268c239bbe8da5 Mon Sep 17 00:00:00 2001
-From: Raymond Wooninck <tittiatcoke@gmail.com>
-Date: Sat, 19 Nov 2016 13:36:11 +0100
-Subject: Make it work on Leap
-
-
-diff --git a/libgraphtheory/CMakeLists.txt b/libgraphtheory/CMakeLists.txt
-index 0065feb..e61e77d 100644
---- a/libgraphtheory/CMakeLists.txt
-+++ b/libgraphtheory/CMakeLists.txt
-@@ -21,6 +21,9 @@
- # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- 
-+SET(GCC_COVERAGE_COMPILE_FLAGS "-fext-numeric-literals")
-+SET( CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}" )
-+
- include_directories(
-     ./
- )
diff --git a/rocs.changes b/rocs.changes
index 30bed3b..120f03a 100644
--- a/rocs.changes
+++ b/rocs.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Jan 30 19:02:13 UTC 2020 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Remove the unneeded python dependency
+- Remove obsolete conditions
+- Drop fix_build_leap.diff
+
 -------------------------------------------------------------------
 Tue Jan  7 10:36:36 UTC 2020 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/rocs.spec b/rocs.spec
index 88d6078..0a0ab67 100644
--- a/rocs.spec
+++ b/rocs.spec
@@ -32,7 +32,6 @@ Source:         https://download.kde.org/stable/release-service/%{version}/src/%
 Source1:        https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
 Source2:        applications.keyring
 %endif
-Patch1:         fix_build_leap.diff
 BuildRequires:  extra-cmake-modules >= 1.7.0
 BuildRequires:  fdupes
 BuildRequires:  cmake(Grantlee5)
@@ -46,7 +45,6 @@ BuildRequires:  cmake(KF5I18n)
 BuildRequires:  cmake(KF5Service)
 BuildRequires:  cmake(KF5TextEditor)
 BuildRequires:  cmake(KF5XmlGui)
-BuildRequires:  python-devel
 BuildRequires:  update-desktop-files
 BuildRequires:  xz
 BuildRequires:  cmake(Qt5Concurrent)
@@ -63,11 +61,7 @@ BuildRequires:  cmake(Qt5Widgets)
 BuildRequires:  cmake(Qt5XmlPatterns)
 Obsoletes:      %{name}5 < %{version}
 Provides:       %{name}5 = %{version}
-%if 0%{?suse_version} > 1325
 BuildRequires:  libboost_headers-devel
-%else
-BuildRequires:  boost-devel
-%endif
 %if %{with lang}
 Recommends:     %{name}-lang
 %endif
@@ -107,9 +101,6 @@ to build software using Rocs.
 
 %prep
 %setup -q
-%if 0%{?suse_version} < 1330
-%patch1 -p1
-%endif
 
 %build
 %ifarch ppc ppc64