diff --git a/libretro-build-qnx.sh b/libretro-build-qnx.sh
index 290069b6..b6093e18 100755
--- a/libretro-build-qnx.sh
+++ b/libretro-build-qnx.sh
@@ -64,4 +64,5 @@ else
    build_libretro_prosystem
    build_libretro_virtualjaguar
    build_libretro_o2em
+   build_libretro_4do
 fi