diff --git a/Dockerfile.phptest b/Dockerfile.phptest
index 2932108..14bcdc8 100644
--- a/Dockerfile.phptest
+++ b/Dockerfile.phptest
@@ -3,8 +3,12 @@
 
 FROM registry.leenooks.net/leenooks/php:8.0-fpm-image
 
-RUN pecl install xdebug \
-	&& docker-php-ext-enable xdebug
+RUN apt-get update && apt-get -y install wget build-essential \
+	&& pecl install xdebug \
+	&& docker-php-ext-enable xdebug \
+	&& apt-get -y autoremove \
+	&& apt-get clean \
+	&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 RUN mv /sbin/init /sbin/init.orig \
 	&& apt-get update && apt-get install -y npm \