diff --git a/nginx_build_script/build.sh b/nginx_build_script/build.sh
index 8f71eb7..7a127b3 100644
--- a/nginx_build_script/build.sh
+++ b/nginx_build_script/build.sh
@@ -173,10 +173,10 @@ if [ ! "${DISABLE_LUA}" == true ]; then
     git clone https://github.com/openresty/luajit2 $HOMEDIRECTORY/nginx-lua/luajit2
     git clone https://github.com/openresty/lua-resty-string $HOMEDIRECTORY/nginx-lua/lua-resty-string
 
-    cd $HOMEDIRECTORY/nginx-lua/luajit2 && make && make install PREFIX=/opt/nginx-lua-module/luajit2
-    cd $HOMEDIRECTORY/nginx-lua/lua-resty-core && make install PREFIX=/usr/local/lua LUA_LIB_DIR=/usr/local/lua
-    cd $HOMEDIRECTORY/nginx-lua/lua-resty-lrucache && make install PREFIX=/usr/local/lua LUA_LIB_DIR=/usr/local/lua
-    cd $HOMEDIRECTORY/nginx-lua/lua-resty-string && make install PREFIX=/usr/local/lua LUA_LIB_DIR=/usr/local/lua
+    cd $HOMEDIRECTORY/nginx-lua/luajit2 && make && sudo make install PREFIX=/opt/nginx-lua-module/luajit2
+    cd $HOMEDIRECTORY/nginx-lua/lua-resty-core && sudo make install PREFIX=/usr/local/lua LUA_LIB_DIR=/usr/local/lua
+    cd $HOMEDIRECTORY/nginx-lua/lua-resty-lrucache && sudo make install PREFIX=/usr/local/lua LUA_LIB_DIR=/usr/local/lua
+    cd $HOMEDIRECTORY/nginx-lua/lua-resty-string && sudo make install PREFIX=/usr/local/lua LUA_LIB_DIR=/usr/local/lua
 
     export LUAJIT_LIB=/opt/nginx-lua-module/luajit2/lib
     export LUAJIT_INC=/opt/nginx-lua-module/luajit2/include/luajit-2.1
@@ -333,4 +333,4 @@ EOL
     cp modules.conf /etc/nginx/modules-enabled
 else
     echo "Nginx_Install variable isn't set/vaild. Your Nginx assets location is : '$HOMEDIRECTORY'/nginx/objs"
-fi
\ No newline at end of file
+fi