diff --git a/src/fastkmers.sh b/src/fastkmers.sh
new file mode 100644
index 0000000000000000000000000000000000000000..7229867ed148f6070b8ace5262e1d7e33472e17d
--- /dev/null
+++ b/src/fastkmers.sh
@@ -0,0 +1,14 @@
+# build docker image
+docker build src/fastkmer -t 'lbmc/fastkmers:025efdf'
+docker push lbmc/fastkmers:025efdf
+
+# build charliecloud image
+ch-image pull -s /Xnfs/abc/charliecloud/ lbmc/fastkmers:025efdf
+update_ch_image.sh
+
+alias fastkmers="ch-run -b /scratch -c $PWD /Xnfs/abc/charliecloud/img/lbmc%fastkmers+025efdf -- fastkmers"
+
+WORK=$(pwd)
+mkdir results/
+
+
diff --git a/src/kmdiff.sh b/src/kmdiff.sh
index c05c1323d525c0d4b7f61b3f2805d7c38137ec70..17c5ba46bd91fdb60fa28a84653ad0264ec3c863 100644
--- a/src/kmdiff.sh
+++ b/src/kmdiff.sh
@@ -1,5 +1,5 @@
 # build docker image
-docker build src/ -t 'lbmc/kmdiff:1.0.1'
+docker build src/kmdiff/ -t 'lbmc/kmdiff:1.0.1'
 docker push lbmc/kmdiff:1.0.1
 
 # build charliecloud image