diff --git a/Dockerfile b/Dockerfile
index 8ee1d29..d7e0f9e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,4 +2,6 @@ ARG VERSION
 FROM git.gertjankrol.nl/docker/php:${VERSION}
 RUN mv "$PHP_INI_DIR/php.ini-development" "$PHP_INI_DIR/php.ini"
 
+RUN install-php-extensions xdebug
+
 RUN apk add --no-cache git nodejs npm
\ No newline at end of file