diff --git a/install.sh b/install.sh
index 5ddc41a80e7fe6839786c8be3efa902015bc1b2a..f24e57c24edd55505cfe12231ffa689e0b425492 100755
--- a/install.sh
+++ b/install.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-python3.6 setup.py build_ext
+/usr/bin/env python3 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 .
+/usr/bin/env python3 -m pip install -e .
+/usr/bin/env python3 -m pip install --no-deps --ignore-installed .