diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..b2b0c1a
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,4 @@
+FROM bash
+
+COPY install-php-extensions /usr/bin/install-php-extensions
+RUN chmod +x /usr/bin/install-php-extensions
diff --git a/README.md b/README.md
index e7f6a9c..7196778 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,16 @@ RUN chmod uga+x /usr/local/bin/install-php-extensions && sync && \
     install-php-extensions gd xdebug
 ```
 
+Installation via COPY --from
+
+```
+FROM php:7.2-cli
+
+COPY --from=docker-install-php-extensions /usr/bin/install-php-extensions /usr/bin/
+
+RUN install-php-extensions gd xdebug
+```
+
 `install-php-extensions` will install all the required APT packages.  
 If you want to remove the APT development packages (which shouldn't be needed after the PHP extensions have been installed) and other no longer required packages, you can use the `--cleanup` option (**EXPERIMENTAL**):
 ```