diff --git a/src/adaptation.jl b/src/adaptation.jl
index 5d80a9d..096ca13 100644
--- a/src/adaptation.jl
+++ b/src/adaptation.jl
@@ -4,7 +4,8 @@ using Distributions: StatsFuns
     η
     c
 end
-function get(step::PolynomialStep, k::Real)
+
+function Base.get(step::PolynomialStep, k::Real)
     return step.c * (k + 1) ^ (-step.η)
 end