diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 002c1c1..022c7f6 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -56,6 +56,7 @@
           TARGET=${{ matrix.TARGET }} \
           CC=${{ matrix.CC }} \
           DEBUG="-DDEBUG_STRICT -DDEBUG_MEMORY_POOLS -DDEBUG_POOL_INTEGRITY" \
+          DEBUG_CFLAGS="-g -Wno-deprecated-declarations" \
           ${{ join(matrix.FLAGS, ' ') }}
     - name: Show HAProxy version
       id: show-version