diff --git a/Dockerfile b/Dockerfile
index 1a7d1d8..984e98e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,12 +5,25 @@ ARG MEDIAWIKI_VERSION=${MEDIAWIKI_VERSION:-1.39}
 # TODO: This has to be template based. The variant apache/fpm has to be passed as variable to template.
 FROM mediawiki:${MEDIAWIKI_VERSION}-fpm
 
+# Have to specify here to work inside this FROM
+ARG MEDIAWIKI_BRANCH=${MEDIAWIKI_BRANCH:-REL1_38}
+
 VOLUME [ "/var/www/html/images", "/var/www/html/cache", "/var/www/html/sitemap" ]
 
 # Composer
 RUN curl -L https://getcomposer.org/composer-2.phar > /usr/local/bin/composer
 RUN chmod +x /usr/local/bin/composer
 
+# Install PHP extension gd for BlueSpiceFoundation
+RUN apt-get update && apt-get install -y \
+    libpng-dev \
+    libzip-dev \
+    zlib1g-dev \
+    unzip \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+RUN docker-php-ext-install gd zip
+
 RUN pecl install redis && docker-php-ext-enable redis
 
 # Have to specify here to work inside this FROM
@@ -18,7 +31,7 @@ ARG MEDIAWIKI_BRANCH=${MEDIAWIKI_BRANCH:-REL1_39}
 
 ARG MEDIAWIKI_EXTENSIONS=${MEDIAWIKI_EXTENSIONS:-'MobileFrontend TemplateStyles AccessControl Cargo WikiSEO Description2 MetaMaster ContactPage UserMerge RevisionSlider LastUserLogin ExternalLinkConfirm intersection ContributionScores CreatePageUw Lockdown CategoryLockdown ConfirmAccount '}
 # List of extensions need depencies install using composer.
-ARG COMPOSER_INSTALL_EXTENSIONS=${COMPOSER_INSTALL_EXTENSIONS:-'GoogleLogin '}
+ARG COMPOSER_INSTALL_EXTENSIONS=${COMPOSER_INSTALL_EXTENSIONS:-'GoogleLogin BlueSpiceFoundation '}
 ARG MEDIAWIKI_SKINS=${MEDIAWIKI_SKINS:-'MinervaNeue '}
 ARG GERRIT_REPO="https://gerrit.wikimedia.org/r/mediawiki"
 ARG EXTENSION_DIR="/var/www/html/extensions"
@@ -50,7 +63,17 @@ RUN set -x; \
   # DynamicPageList3
   && git clone https://github.com/Universal-Omega/DynamicPageList3 $EXTENSION_DIR/DynamicPageList3 \
   && cd $EXTENSION_DIR/DynamicPageList3 \
-  && git checkout ${MEDIAWIKI_BRANCH}
+  && git checkout ${MEDIAWIKI_BRANCH} \
+  # ExtJSBase - For BlueSpiceFoundation
+  && git clone --depth 1 --branch $MEDIAWIKI_BRANCH https://github.com/wikimedia/mediawiki-extensions-ExtJSBase $EXTENSION_DIR/ExtJSBase \
+  # OOJSPlus - For BlueSpiceFoundation
+  && git clone --depth 1 --branch $MEDIAWIKI_BRANCH https://github.com/wikimedia/mediawiki-extensions-OOJSPlus $EXTENSION_DIR/OOJSPlus \
+  # FilterableTables
+  && git clone --depth 1 --branch $MEDIAWIKI_BRANCH https://github.com/wikimedia/mediawiki-extensions-BlueSpiceFilterableTables $EXTENSION_DIR/BlueSpiceFilterableTables \
+  # BlueSpiceFoundation
+  && git clone https://github.com/wikimedia/mediawiki-extensions-BlueSpiceFoundation $EXTENSION_DIR/BlueSpiceFoundation \
+  && cd $EXTENSION_DIR/BlueSpiceFoundation \
+  && git checkout -q e8df20e44c60622cc70c81c00696ef754df2df58
 # Skins
 RUN for skin in $MEDIAWIKI_SKINS; do \
     git clone --depth 1 --branch $MEDIAWIKI_BRANCH $GERRIT_REPO/skins/$skin $SKIN_DIR/$skin; \
@@ -58,6 +81,8 @@ RUN for skin in $MEDIAWIKI_SKINS; do \
 
 # Install composer dependencies for extensions
 RUN for extension in $COMPOSER_INSTALL_EXTENSIONS; do \
+  # this is for BlueSpiceFoundation
+  composer --working-dir=$EXTENSION_DIR/$extension config --no-plugins allow-plugins.composer/installers true; \
   composer --working-dir=$EXTENSION_DIR/$extension install --no-dev; \
   done