diff --git a/Dockerfile b/Dockerfile
index dcc57ec..32c1295 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ RUN a2enmod rewrite expires
 
 # install the PHP extensions we need
 RUN apt-get update && apt-get install -y wget libpng-dev libjpeg-dev gnupg mysql-client nano less && rm -rf /var/lib/apt/lists/* \
-	&& docker-php-ext-configure gd --with-png-dir=/usr --with-jpeg-dir=/usr \
+	&& docker-php-ext-configure gd --with-freetype --with-jpeg \
 	&& docker-php-ext-install gd mysqli
 
 # blackfire agent