diff --git a/clement-stack.txt b/clement-stack.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f23634b230d10ca052228f540a954a39de91ab80
--- /dev/null
+++ b/clement-stack.txt
@@ -0,0 +1,3 @@
+numpy
+scipy
+matplotlib