diff --git a/build.sh b/build.sh
index 9cec80aa..d346a390 100755
--- a/build.sh
+++ b/build.sh
@@ -357,7 +357,7 @@ fi
 echo "Done"
 
 # Add BBR2 patch, only working on 64bits images for now
-if [ "$OMR_TARGET" = "x86_64" ] || [ "$OMR_TARGET" = "bpi-r64" ] || [ "$OMR_TARGET" = "rpi4" ] || [ "$OMR_TARGET" = "espressobin" ] || [ "$OMR_TARGET" = "r2s" ] || [ "$OMR_TARGET" = "rpi3" ]; then
+if [ "$OMR_TARGET" = "x86_64" ] || [ "$OMR_TARGET" = "bpi-r64" ] || [ "$OMR_TARGET" = "rpi4" ] || [ "$OMR_TARGET" = "espressobin" ] || [ "$OMR_TARGET" = "r2s" ] || [ "$OMR_TARGET" = "r4s" ] || [ "$OMR_TARGET" = "rpi3" ]; then
 	echo "Checking if BBRv2 patch is set or not"
 	if ! patch -Rf -N -p1 -s --dry-run < ../../patches/bbr2.patch; then
 		echo "apply..."