diff --git a/debian-jessie-buildslave-st/.release b/debian-jessie-buildslave-st/.release
new file mode 100644
index 00000000..13776428
--- /dev/null
+++ b/debian-jessie-buildslave-st/.release
@@ -0,0 +1,2 @@
+release=0.0.0
+tag=debian-jessie-buildslave-st-0.0.0
diff --git a/debian-jessie-buildslave-st/Dockerfile b/debian-jessie-buildslave-st/Dockerfile
new file mode 100644
index 00000000..0f1b4359
--- /dev/null
+++ b/debian-jessie-buildslave-st/Dockerfile
@@ -0,0 +1,48 @@
+FROM	laforge/debian-jessie-buildslave
+
+RUN	apt-get -y install \
+		libffi-dev \
+		libgmp-dev \
+		libltdl-dev \
+		libncurses5-dev \
+		libsigsegv-dev \
+		libsnmp-dev \
+		zip && \
+	apt-get clean
+
+RUN	git clone http://git.savannah.gnu.org/r/smalltalk.git
+RUN	cd smalltalk && \
+	git pull && \
+	autoreconf --install --force && \
+	./configure && \
+	make && \
+	make install && \
+	cd .. && rm -rf smalltalk
+
+# first clone all repositories so they end up in one cache layer
+RUN	git clone https://github.com/zecke/petitparser.git && \
+	git clone https://github.com/zecke/petitparser-tests.git && \
+	git clone git://git.osmocom.org/smalltalk/osmo-st-logging && \
+	git clone git://git.osmocom.org/smalltalk/osmo-st-core && \
+	git clone git://git.osmocom.org/smalltalk/osmo-st-network && \
+	git clone git://git.osmocom.org/smalltalk/osmo-st-gsm && \
+	git clone git://git.osmocom.org/smalltalk/osmo-st-openbsc-test
+
+# now add a file resembling the latest HEAD to invalidate cache once
+# upstream git repo changes
+ADD	https://api.github.com/repos/zecke/petitparser/git/refs/heads/master /tmp/commit-petitparser
+ADD	https://api.github.com/repos/zecke/petitparser-tests/git/refs/heads/master /tmp/commit-petitparser-tests
+ADD	http://git.osmocom.org/smalltalk/osmo-st-logging/patch /tmp/commit-osmo-st-logging
+ADD	http://git.osmocom.org/smalltalk/osmo-st-core/patch /tmp/commit-osmo-st-core
+ADD	http://git.osmocom.org/smalltalk/osmo-st-network/patch /tmp/commit-osmo-st-network
+ADD	http://git.osmocom.org/smalltalk/osmo-st-gsm/patch /tmp/commit-osmo-st-gsm
+ADD	http://git.osmocom.org/smalltalk/osmo-st-openbsc-test/patch /tmp/commit-osmo-st-openbsc-test
+
+# now build all of them
+RUN	cd petitparser && git pull && gst-package package.xml && \
+	cd ../petitparser-tests && git pull && gst-package package.xml && \
+	cd ../osmo-st-logging && git pull && gst-package package.xml && \
+	cd ../osmo-st-core && git pull && gst-package package.xml && \
+	cd ../osmo-st-network && git pull && gst-package package.xml && \
+	cd ../osmo-st-gsm && git pull && gst-package --test package.xml && \
+	cd ../osmo-st-openbsc-test/fakebts && git pull && gst-package --test package.xml
diff --git a/debian-jessie-buildslave-st/Makefile b/debian-jessie-buildslave-st/Makefile
new file mode 100644
index 00000000..8d0e10b4
--- /dev/null
+++ b/debian-jessie-buildslave-st/Makefile
@@ -0,0 +1 @@
+include ../make/Makefile