diff --git a/docs/source/api_reference/transforms.rst b/docs/source/api_reference/transforms.rst
index 409bf97fc..ce8ec263a 100644
--- a/docs/source/api_reference/transforms.rst
+++ b/docs/source/api_reference/transforms.rst
@@ -44,6 +44,7 @@ Decomposition transforms and their utilities:
    decomposition.MedianPerIntervalModel
    decomposition.SklearnPreprocessingPerIntervalModel
    decomposition.SklearnRegressionPerIntervalModel
+   decomposition.FourierDecomposeTransform
 
 Categorical encoding transforms: