diff --git a/jdom.spec b/jdom.spec
index 60fb4ad..6000e8f 100644
--- a/jdom.spec
+++ b/jdom.spec
@@ -2,7 +2,7 @@
 
 Name:           jdom
 Version:        1.0
-Release: 1jpp_3fc
+Release:        1jpp_4fc
 Epoch:          0
 Summary:        Java alternative to DOM and SAX
 License:        Apache Software License-like
@@ -15,7 +15,11 @@ BuildRequires:  jpackage-utils >= 0:1.5
 BuildRequires:  java-javadoc
 BuildRequires:  ant
 BuildRequires:  xalan-j2 >= 0:2.2.0
-BuildArch:      noarch
+
+# libgcj aot-compiled native libraries
+BuildRequires:    java-gcj-compat-devel >= 1.0.35
+Requires(post):   java-gcj-compat >= 1.0.31
+Requires(postun): java-gcj-compat >= 1.0.31
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-buildroot
 
 %description
@@ -74,19 +78,32 @@ ln -s %{name}-%{version} $RPM_BUILD_ROOT%{_javadocdir}/%{name}
 mkdir -p $RPM_BUILD_ROOT%{_datadir}/%{name}
 cp -pr samples $RPM_BUILD_ROOT%{_datadir}/%{name}
 
+aot-compile-rpm
 
 %clean
 rm -rf $RPM_BUILD_ROOT
 
+%post
+/usr/bin/rebuild-gcj-db %{_libdir}
+
+%postun
+/usr/bin/rebuild-gcj-db %{_libdir}
+
+%post demo
+/usr/bin/rebuild-gcj-db %{_libdir}
+
+%postun demo
+/usr/bin/rebuild-gcj-db %{_libdir}
 
 %post javadoc
 rm -f %{_javadocdir}/%{name}
 ln -s %{name}-%{version} %{_javadocdir}/%{name}
 
-
 %files
 %defattr(0644,root,root,0755)
 %doc CHANGES.txt COMMITTERS.txt LICENSE.txt README.txt TODO.txt
+%dir %{_libdir}/gcj/%{name}
+%attr(-,root,root) %{_libdir}/gcj/%{name}/%{name}-%{version}.jar.*
 %{_javadir}/%{name}*.jar
 
 %files javadoc
@@ -96,10 +113,15 @@ ln -s %{name}-%{version} %{_javadocdir}/%{name}
 
 %files demo
 %defattr(0644,root,root,0755)
+%dir %{_libdir}/gcj/%{name}
+%attr(-,root,root) %{_libdir}/gcj/%{name}/%{name}-%{version}.jar.*
 %{_datadir}/%{name}
 
 
 %changelog
+* Wed Jun  7 2006 Deepak Bhole <dbhole@redhat.com> - 0:1.0-1jpp_4fc
+- Build natively
+
 * Mon Mar  6 2006 Jeremy Katz <katzj@redhat.com> - 0:1.0-1jpp_3fc
 - stop scriptlet spew