diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 98f7417b..7bc18f65 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -162,7 +162,8 @@ jobs:
       working-directory: build
       run: mkdir -p ${{ matrix.tmpdir }}/mujoco_install/mujoco_plugin &&
            cp lib/libelasticity.* ${{ matrix.tmpdir }}/mujoco_install/mujoco_plugin &&
-           cp lib/libsensor.* ${{ matrix.tmpdir }}/mujoco_install/mujoco_plugin
+           cp lib/libsensor.* ${{ matrix.tmpdir }}/mujoco_install/mujoco_plugin &&
+           cp lib/libsdf.* ${{ matrix.tmpdir }}/mujoco_install/mujoco_plugin
     - name: Copy plugins (Windows)
       if: ${{ runner.os == 'Windows' }}
       working-directory: build