diff --git a/platformio.ini b/platformio.ini
index 229f7995..66fb6331 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -877,6 +877,7 @@ build_flags_XL =
   ; -D USERMOD_SHT ;; experimental
   -D USERMOD_VL53L0X_GESTURES
   -D WLED_ENABLE_PIXART
+  -D USERMOD_ANIMARTRIX ; WLEDMM usermod: CC BY-NC 3.0 licensed effects by Stefan Petrick
 
 lib_deps_XL =
   claws/BH1750 @^1.2.0 ; used for USERMOD_BH1750