diff --git a/java-latest-openjdk-portable.spec b/java-latest-openjdk-portable.spec
index c7fbdd7..06d86b4 100644
--- a/java-latest-openjdk-portable.spec
+++ b/java-latest-openjdk-portable.spec
@@ -393,7 +393,7 @@
 %global top_level_dir_name   %{vcstag}
 %global top_level_dir_name_backup %{top_level_dir_name}-backup
 %global buildver        12
-%global rpmrelease      2
+%global rpmrelease      3
 #%%global tagsuffix     %%{nil}
 # Priority must be 8 digits in total; up to openjdk 1.8, we were using 18..... so when we moved to 11, we had to add another digit
 %if %is_system_jdk
@@ -508,6 +508,7 @@
 %define jrebindir()     %{expand:%{_jvmdir}/%{sdkdir -- %{?1}}/bin}
 
 %global alt_java_name     alt-java
+%global generated_sources_name     generated_sources
 
 %global rpm_state_dir %{_localstatedir}/lib/rpm-state/
 
@@ -1291,6 +1292,26 @@ function packFullPatchedSources() {
   genchecksum ${srcpackagesdir}/%{jdkportablesourcesarchive -- ""}
 }
 
+function findGeneratedSources() {
+  local targetDir=${1}
+  local targetDirParent=$(dirname ${targetDir})
+  local builtJdk=${2}
+  local builtJdkName=$(basename ${builtJdk})
+  local sources=${3}
+  local sourcesName=$(basename ${sources})
+  local sourcesParent=$(dirname ${sources})
+  local target=${sourcesParent}/${targetDirParent}/%{generated_sources_name}
+  mkdir $target
+  pushd ${builtJdk}
+    mkdir ${target}/${builtJdkName}
+    cp --parents $(find . | grep -e "\.cpp$" -e "\.hpp$" -e "\.h$" -e "\.hh$" -e "\.rl$"  -e "NONE$") ${target}/${builtJdkName}
+  popd
+  pushd ${sources}
+    mkdir ${target}/${sourcesName}
+    cp --parents $(find make | grep -e "\.cpp$" -e "\.hpp$" -e "\.h$" -e "\.hh$" -e "\.rl$"  -e "NONE$") ${target}/${sourcesName}
+  popd
+}
+
 function packagejdk() {
     local imagesdir=$(pwd)/${1}/images
     local docdir=$(pwd)/${1}/images/docs
@@ -1357,7 +1378,7 @@ function packagejdk() {
 %if %{with_systemtap}
         cp -a ${tapsetdir}* ${miscname}
 %endif
-        cp -av ${altjavadir}/%{alt_java_name} ${miscname}
+        cp -avr ${altjavadir}/%{alt_java_name} ${altjavadir}/../%{generated_sources_name} ${miscname}
         tar -cJf ${miscarchive} ${miscname}
         genchecksum ${miscarchive}
     fi
@@ -1437,11 +1458,13 @@ for suffix in %{build_loop} ; do
       buildjdk ${bootbuilddir} ${systemjdk} "%{bootstrap_targets}" ${debugbuild} ${link_opt} ${debug_symbols}
       installjdk ${bootbuilddir} ${bootinstalldir}
       buildjdk ${builddir} $(pwd)/${bootinstalldir}/images/%{jdkimage} "${maketargets}" ${debugbuild} ${link_opt} ${debug_symbols}
+      findGeneratedSources ${installdir} ${builddir} $(pwd)/%{top_level_dir_name}
       stripjdk ${builddir}
       installjdk ${builddir} ${installdir}
       %{!?with_artifacts:rm -rf ${bootinstalldir}}
   else
       buildjdk ${builddir} ${systemjdk} "${maketargets}" ${debugbuild} ${link_opt} ${debug_symbols}
+      findGeneratedSources ${installdir} ${builddir} $(pwd)/%{top_level_dir_name}
       stripjdk ${builddir}
       installjdk ${builddir} ${installdir}
   fi
@@ -1754,6 +1777,9 @@ done
 %endif
 
 %changelog
+* Wed Dec 13 2023 Jiri Vanek <jvanek@redhat.com> - 1:21.0.1.0.12-3.rolling
+- packing generated sources
+
 * Wed Nov 22 2023 Jiri Vanek <jvanek@redhat.com> - 1:21.0.1.0.12-2.rolling
 - updated to OpenJDK 21.0.1 (2023-10-17)
 - adjsuted generate_source_tarball