diff --git a/docbook-dtds.spec b/docbook-dtds.spec
index 8999e04..89903cf 100644
--- a/docbook-dtds.spec
+++ b/docbook-dtds.spec
@@ -1,6 +1,6 @@
 Name:         docbook-dtds
 Version:      20080923
-Release:      2mamba
+Release:      3mamba
 Group:        Applications/Publishing
 Summary:      SGML and XML document type definitions for DocBook.
 License:      Distributable
@@ -40,6 +40,8 @@ Patch2:       docbook-dtd40-sgml-1.0.catalog.patch
 Patch3:       docbook-dtd41-sgml-1.0.catalog.patch
 Patch4:       docbook-dtd42-sgml-1.0.catalog.patch
 Patch5:       docbook-4.2-euro.patch
+## AUTOBUILDREQ-BEGIN
+## AUTOBUILDREQ-END
 BuildRequires: unzip >= 5.50
 BuildRoot:    %{_tmppath}/%{name}-%{version}
 Obsoletes:    docbook
@@ -68,7 +70,7 @@ prep_docbook 4.1-sgml %{SOURCE3} %{PATCH3}
 prep_docbook 4.1.2-xml %{SOURCE4} 
 prep_docbook 4.2-sgml %{SOURCE5} %{PATCH4}
 prep_docbook 4.2-xml %{SOURCE6} 
-# Fix € in SGML.
+# Fix € in SGML.
 %patch5 -p1
 
 prep_docbook 4.3-sgml %{SOURCE7} 
@@ -85,10 +87,13 @@ prep_docbook 4.5-xml %{SOURCE12}
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
+install -d -m0755 %{buildroot}%{_datadir}/xml/docbook/schema/dtd
+
 function build_docbook() {
    cd $1-$2
    DESTDIR=%{buildroot}%{_datadir}/sgml/docbook/$2-dtd-$1%{suffix}
-    
+   DESTDIR_XML=%{buildroot}%{_datadir}/xml/docbook/schema/dtd
+
    install -d $DESTDIR
    install docbook.cat $DESTDIR/catalog
    install *.dtd $DESTDIR
@@ -101,6 +106,12 @@ function build_docbook() {
       install -d $DESTDIR/ent
       install ent/* $DESTDIR/ent ;;
    esac
+   
+   # Compatibility symlink
+   if [ "$2" = "xml" ]; then
+      ln -sf ../../../../sgml/docbook/xml-dtd-$1 %{buildroot}%{_datadir}/xml/docbook/schema/dtd/$1
+   fi
+   
    cd ..
 }
 
@@ -426,6 +437,10 @@ exit 0
 
 %files
 %defattr (-,root,root)
+%dir %{_datadir}/xml/docbook
+%dir %{_datadir}/xml/docbook/schema
+%dir %{_datadir}/xml/docbook/schema/dtd
+%{_datadir}/xml/docbook/schema/dtd/*
 %{_datadir}/sgml/docbook/sgml-dtd-3.0%{suffix}
 %{_datadir}/sgml/docbook/sgml-dtd-3.1%{suffix}
 %{_datadir}/sgml/docbook/sgml-dtd-4.0%{suffix}
@@ -448,6 +463,9 @@ exit 0
 %doc --parents */*.txt
 
 %changelog
+* Thu Jul 18 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 20080923-3mamba
+- create compatibility symlinks to /usr/share/xml/docbook/schema/dtd
+
 * Tue Aug 27 2013 Automatic Build System <autodist@mambasoft.it> 20080923-2mamba
 - automatic rebuild by autodist