diff --git a/SL/B_pimunu_stage0.yaml b/SL/B_pimunu_stage0.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..646f5a549ca61c1306a63dc1932983e7821bd40a
--- /dev/null
+++ b/SL/B_pimunu_stage0.yaml
@@ -0,0 +1,18 @@
+sim-version: 10
+name: Bpimunu
+inform:
+ - mark.smith@cern.ch
+WG: SL
+file-format: DST
+samples:
+ - event-types:
+     - 11512011
+   data-types:
+     - 2016
+     - 2017
+   num-events: 3_000_000
+ - event-types:
+     - 11512011
+   data-types:
+     - 2018
+   num-events: 4_000_000