diff --git a/redhat/applications/office/koffice/koffice.spec b/redhat/applications/office/koffice/koffice.spec
index 42851dd74..c351a1633 100644
--- a/redhat/applications/office/koffice/koffice.spec
+++ b/redhat/applications/office/koffice/koffice.spec
@@ -113,19 +113,15 @@ BuildRequires:	libexif-devel
 BuildRequires:	readline-devel
 
 # PYTHON support
-%if 0%{?sle_version} >= 150400 || 0%{?rhel} >= 9
+#  lib/kross/configure.in.in :
+#   WARNING: Building Kross python plugin is now prohibited at all times,
+#   because it is not compatible with Python >= 3.
 %define with_python 0
+%global python python3
 %global __python %__python3
-%else
-%define with_python 1
-%if 0%{?rhel} == 8 || 0%{?fedora} >= 31 || 0%{?suse_version} >= 1500 || 0%{?mgaversion} >= 8
-%global python python2
-%global __python %__python2
-%global python_sitearch %{python2_sitearch}
-%else
-%global python python
-%endif
-%{!?python_sitearch:%global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
+%global python_sitearch %{python3_sitearch}
+%{!?python_sitearch:%global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(1))")}
+%if 0%{?with_python}
 BuildRequires:	%{python}
 BuildRequires:	%{python}-devel
 %endif
@@ -249,7 +245,7 @@ BuildRequires:	wv2-devel
 
 # MESA support
 %if 0%{?mgaversion} || 0%{?mdkversion}
-BuildRequires:	%{_lib}mesagl1-devel
+BuildRequires:	%{_lib}mesagl-devel
 BuildRequires:	%{_lib}mesaglu1-devel
 %endif
 %if 0%{?fedora} || 0%{?rhel}
@@ -261,11 +257,6 @@ BuildRequires:	Mesa-libGL-devel
 BuildRequires:	Mesa-libGLU-devel
 %endif
 
-# OPENJPEG
-%if 0%{?mgaversion} || 0%{?mdkversion}
-#BuildRequires:	%{_lib}openjpeg-devel
-%endif
-
 # LIBXI support
 %if 0%{?mgaversion} || 0%{?mdkversion}
 BuildRequires:	%{_lib}xi-devel