diff --git a/docker/build.sh b/docker/build.sh
index 36f26645ade9ed281de3ef45484160ac309f1f15..ee4f6c65cc613ca3ccb6d43003a15b6bfd15b4e4 100755
--- a/docker/build.sh
+++ b/docker/build.sh
@@ -18,6 +18,7 @@ PACKAGES="
         libapache2-mod-xsendfile
         libapache2-mod-security2
         modsecurity-crs
+        php-gd
         php-imagick
         php-intl
         php-mysql