diff --git a/pymc_marketing/mmm/__init__.py b/pymc_marketing/mmm/__init__.py
index e03237d7..2d75a1b0 100644
--- a/pymc_marketing/mmm/__init__.py
+++ b/pymc_marketing/mmm/__init__.py
@@ -18,6 +18,8 @@
     DelayedAdstock,
     GeometricAdstock,
     WeibullAdstock,
+    WeibullCDFAdstock,
+    WeibullPDFAdstock,
 )
 from pymc_marketing.mmm.components.saturation import (
     HillSaturation,
@@ -51,6 +53,8 @@
     "TanhSaturation",
     "TanhSaturationBaselined",
     "WeibullAdstock",
+    "WeibullCDFAdstock",
+    "WeibullPDFAdstock",
     "YearlyFourier",
     "base",
     "delayed_saturated_mmm",