diff --git a/.github/workflows/waf-build-v03.yml b/.github/workflows/waf-build-v03.yml
index e8545c3..9b66df0 100644
--- a/.github/workflows/waf-build-v03.yml
+++ b/.github/workflows/waf-build-v03.yml
@@ -40,5 +40,6 @@
       run: sudo ./waf install
     - name: check
       run: |
-        export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib
+        export LD_LIBRARY_PATH="/usr/local/lib:$LD_LIBRARY_PATH"
+        sudo ldconfig
         sudo ./build/unit-tests