diff --git a/_data/standing_meetings.yml b/_data/standing_meetings.yml
index b8c62f18..b196d7b7 100644
--- a/_data/standing_meetings.yml
+++ b/_data/standing_meetings.yml
@@ -3,6 +3,10 @@
   time_cest: "17:00"
   connect: "[Link to zoom](https://princeton.zoom.us/j/97915651167?pwd=MXJ1T2lhc3Z5QWlYbUFnMTZYQlNRdz09)"
   agenda:
+    - title: "Improving performance of BioDynaMo using ROOT C++ Modules"
+      date: 2024-09-18 17:00:00 +0200
+      speaker: "Isaac Morales"
+      link: "[Slides](/assets/presentations/CaaS_Weekly_18_09_2024_Isaac_Morales_ImprovingBioDynaMo.pdf)"
     - title: "Adopting CppInterOp in cppyy"
       date: 2024-09-11 17:00:00 +0200
       speaker: "Vipul Cariappa"
diff --git a/assets/presentations/CaaS_Weekly_18_09_2024_Isaac_Morales_ImprovingBioDynaMo.pdf b/assets/presentations/CaaS_Weekly_18_09_2024_Isaac_Morales_ImprovingBioDynaMo.pdf
new file mode 100644
index 00000000..e3d7addf
Binary files /dev/null and b/assets/presentations/CaaS_Weekly_18_09_2024_Isaac_Morales_ImprovingBioDynaMo.pdf differ