diff --git a/.github/workflows/config.yml b/.github/workflows/config.yml
index 9838b0a103..d74a7235d5 100644
--- a/.github/workflows/config.yml
+++ b/.github/workflows/config.yml
@@ -181,6 +181,17 @@ jobs:
           # setup build tools
           apt install -qq -y cmake build-essential catkin ros-one-rosbash
 
+      - name: Download unreleased files
+        run: |
+          source /opt/ros/one/setup.bash
+          set -x
+          apt install -qq -y git
+          mkdir -p ~/ws/src	  
+          cd ~/ws/src
+          # rosinstall_generator libsiftfast --rosdistro noetic
+          git clone https://github.com/tork-a/jsk_3rdparty-release.git -b release/noetic/libsiftfast/2.1.28-1
+        shell: bash
+
       - name: Setup Workspace
         run: |
           source /opt/ros/one/setup.bash