diff --git a/7.4/Dockerfile b/7.4/Dockerfile
index a0aa632..adf2726 100644
--- a/7.4/Dockerfile
+++ b/7.4/Dockerfile
@@ -200,11 +200,15 @@ RUN set -eux; \
 COPY docker-php-ext-* docker-php-entrypoint /usr/local/bin/
 
 RUN chmod +x /usr/local/bin/docker-php-ext-enable
+RUN chmod +x /usr/local/bin/docker-php-ext-install
+RUN chmod +x /usr/local/bin/docker-php-ext-configure
 
+RUN docker-php-ext-install mysqli && docker-php-ext-enable mysqli
 
 # sodium was built as a shared module (so that it can be replaced later if so desired), so let's enable it too (https://github.com/docker-library/php/issues/598)
 RUN docker-php-ext-enable sodium
 
+
 ENTRYPOINT ["docker-php-entrypoint"]
 WORKDIR /var/www/html