diff --git a/libdeseq/.gitignore b/libdeseq/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b4e1667d2aef604250dc2a69f5edb9c94db2a90a
--- /dev/null
+++ b/libdeseq/.gitignore
@@ -0,0 +1,11 @@
+# Compiled python modules.
+*.pyc
+
+# Setuptools distribution folder.
+/dist/
+
+# Python egg metadata, regenerated from source files by setuptools.
+/*.egg-info
+
+# Backups
+*~
diff --git a/libsmallrna/.gitignore b/libsmallrna/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b4e1667d2aef604250dc2a69f5edb9c94db2a90a
--- /dev/null
+++ b/libsmallrna/.gitignore
@@ -0,0 +1,11 @@
+# Compiled python modules.
+*.pyc
+
+# Setuptools distribution folder.
+/dist/
+
+# Python egg metadata, regenerated from source files by setuptools.
+/*.egg-info
+
+# Backups
+*~
diff --git a/snakemake_wrappers/includes/install.sh b/snakemake_wrappers/includes/install.sh
new file mode 100755
index 0000000000000000000000000000000000000000..5ddc41a80e7fe6839786c8be3efa902015bc1b2a
--- /dev/null
+++ b/snakemake_wrappers/includes/install.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+python3.6 setup.py build_ext
+# .egg-link does not work with PYTHONPATH ?
+python3.6 -m pip install -e .
+python3.6 -m pip install  --no-deps --ignore-installed .