diff --git a/docs/src/initialization.md b/docs/src/initialization.md
index 2c45b74ed..9c7392146 100644
--- a/docs/src/initialization.md
+++ b/docs/src/initialization.md
@@ -63,6 +63,8 @@ See also [[1]](@ref initrefs).
 
 ```@docs
 TaylorModeInit
+ForwardDiffInit
+SimpleInit
 ClassicSolverInit
 ```