diff --git a/compilators/debian/nginx/nginx-compile.sh b/compilators/debian/nginx/nginx-compile.sh
index e4d46d7..95e9947 100644
--- a/compilators/debian/nginx/nginx-compile.sh
+++ b/compilators/debian/nginx/nginx-compile.sh
@@ -36,8 +36,8 @@ sudo cp $MAIN_DIR/postinst $PACKAGE_MAIN_DIR/DEBIAN
 sudo cp $MAIN_DIR/postrm $PACKAGE_MAIN_DIR/DEBIAN
 
 # Set debian package post files permissions
-chmod +x $PACKAGE_MAIN_DIR/DEBIAN/postinst
-chmod +x $PACKAGE_MAIN_DIR/DEBIAN/postrm
+sudo chmod +x $PACKAGE_MAIN_DIR/DEBIAN/postinst
+sudo chmod +x $PACKAGE_MAIN_DIR/DEBIAN/postrm
 
 # Copy ALPHAX series files
 sudo cp $MAIN_DIR/alphax $PACKAGE_MAIN_DIR/etc/init.d/alphax