diff --git a/kmplot.spec b/kmplot.spec
index d616e99..aa1eec4 100644
--- a/kmplot.spec
+++ b/kmplot.spec
@@ -15,6 +15,7 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
+%bcond_without lang
 
 Name:           kmplot
 Version:        17.03.90
@@ -47,6 +48,10 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %description
 Mathematical function plotter for KDE.
 
+%if %{with lang}
+%lang_package
+%endif
+
 %prep
 %setup -q
 
@@ -59,6 +64,10 @@ export RPM_OPT_FLAGS="%{optflags} -mminimal-toc"
 
 %install
   %kf5_makeinstall -C build
+  %if %{with lang}
+    %find_lang %{name} --with-man --all-name
+    %kf5_find_htmldocs
+  %endif
 
 %files
 %defattr(-,root,root)
@@ -77,4 +86,9 @@ export RPM_OPT_FLAGS="%{optflags} -mminimal-toc"
 %{_kf5_htmldir}/en/kmplot
 %{_mandir}/*/kmplot.1%{ext_man}
 
+%if %{with lang}
+%files lang -f %{name}.lang
+%doc COPYING*
+%endif
+
 %changelog