diff --git a/Dockerfile b/Dockerfile
index 3310c58930165bb6abbe775133ff11c8587fadb6..645d3c09d1c9aaad0ba504437d7ade09a609d12c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -93,5 +93,8 @@ RUN for i in $(seq 16); do \
 # Add go webserver
 COPY ./bin/web ${BIN}/goweb
 
+ARG LIB_PATH=''
+ENV GOEMAXIMA_LIB_PATH=$LIB_PATH
+
 CMD rm /dev/tty && cd /tmp && rm --one-file-system -rf * && exec tini ${BIN}/goweb ${BIN}/maxima-optimised
 
diff --git a/buildimage.sh b/buildimage.sh
index 2a72cb2ca206603249c7c907b05326c42510a445..c93a03376468b7d0af1a3ebc36695ab44f95ec55 100755
--- a/buildimage.sh
+++ b/buildimage.sh
@@ -14,7 +14,11 @@ IMAGENAME="$5/goemaxima:$3"
 # check if the image already exists on the server
 docker pull "${IMAGENAME}"
 # build it
-docker build -t "${IMAGENAME}" --build-arg MAXIMA_VERSION="$2" --build-arg SBCL_VERSION="$1" --build-arg LIB_PATH="$4" . || exit 1
+if [ "$stack" = "2017121800" ]; then
+	docker build -t "${IMAGENAME}" --build-arg MAXIMA_VERSION="$2" --build-arg SBCL_VERSION="$1" --build-arg LIB_PATH="$4" --build-arg "/opt/maxima/assets/maximalocal.mac" . || exit 1
+else
+	docker build -t "${IMAGENAME}" --build-arg MAXIMA_VERSION="$2" --build-arg SBCL_VERSION="$1" --build-arg LIB_PATH="$4" . || exit 1
+fi
 echo "${IMAGENAME} wurde erfolgreich gebaut."
 # testing?
 # push it