diff --git a/data_from_portwine/scripts/functions_helper b/data_from_portwine/scripts/functions_helper
index d2cf350c..3e281906 100755
--- a/data_from_portwine/scripts/functions_helper
+++ b/data_from_portwine/scripts/functions_helper
@@ -3693,6 +3693,7 @@ start_portwine () {
     && [[ ! $PW_WINE_USE =~ (PROTON_LG|WINE_LG) ]] \
     && [[ ! $PW_VULKAN_USE =~ (0|3) ]] \
     && [[ -f "${WINEDIR}/lib64/wine/dxvk/d3d9.dll" || -f "${WINEDIR}/lib/wine/dxvk/x86_64-windows/d3d9.dll" ]] ; then
+        export DXVK_ASYNC="1"
         if [[ -f "${WINEDIR}/lib64/wine/dxvk/d3d10.dll" && -f "${WINEDIR}/lib64/wine/dxvk/d3d10_1.dll" ]] ; then
             CP_DXVK_FILES="d3d11 d3d10core d3d10_1 d3d10 d3d9 dxgi"
             CP_WINE_FILES=""