diff --git a/INSTALL/all_in_one.sh b/INSTALL/all_in_one.sh
index 827c80ba..80a4d1bd 100644
--- a/INSTALL/all_in_one.sh
+++ b/INSTALL/all_in_one.sh
@@ -32,8 +32,18 @@ sh buildedk.sh >> $LOG 2>&1 || exit 1
 
 #
 # We almost rarely modifiy these code, so no need to build them everytime
-# If you want to rebuild them, just uncomment them.
+# If you want to rebuild them, just uncomment them and the below tools.
 #
+#
+#wget -q -P /opt/ https://github.com/ventoy/musl-cross-make/releases/download/latest/output.tar.bz2 
+#cd $VTOY_PATH/DOC
+#tar xf musl-1.2.1.tar.gz
+#cd musl-1.2.1
+#./configure && make install
+#tar xf /opt/output.tar.bz2  -C /opt
+#mv /opt/output /opt/mips64el-linux-musl-gcc730
+#cd $VTOY_PATH/DOC
+#[ -d /opt/diet64 ] || sh ./installdietlibc.sh
 
 #cd $VTOY_PATH/VtoyTool
 #sh build.sh || exit 1