diff --git a/7.4/Dockerfile b/7.4/Dockerfile
index 2266dcf..2bfff0d 100644
--- a/7.4/Dockerfile
+++ b/7.4/Dockerfile
@@ -13,5 +13,7 @@ RUN apk add --no-cache \
         gmp \
         pdo_mysql \
         zip \
+        exif \
+        sockets \
     && docker-php-source delete \
     && chown -R www-data:www-data /srv