diff --git a/config-portable.yaml b/config-portable.yaml
new file mode 100644
index 0000000..d21e641
--- /dev/null
+++ b/config-portable.yaml
@@ -0,0 +1,14 @@
+parameters:
+  custom_target_branch: "a10s-portable"
+  pre_clean: true
+  
+actions:
+  - run_script:
+      - script: "replace_spec.sh"
+        cwd: "rpms"
+
+  - changelog_entry:
+      - name: "eabdullin"
+        email: "eabdullin@almalinux.org"
+        line:
+          - "Portable build"
diff --git a/scripts/replace_spec.sh b/scripts/replace_spec.sh
new file mode 100644
index 0000000..aaaf4db
--- /dev/null
+++ b/scripts/replace_spec.sh
@@ -0,0 +1,4 @@
+pushd SPECS
+rm java-25-openjdk.spec
+ln -s ../SOURCES/java-25-openjdk-portable.specfile java-25-openjdk.spec
+popd