diff --git a/internal/handler/fsmwizard/doc.go b/internal/handler/fsmwizard/doc.go
new file mode 100644
index 0000000..ffe63eb
--- /dev/null
+++ b/internal/handler/fsmwizard/doc.go
@@ -0,0 +1,3 @@
+// Package fsmwizard contains setup wizard implementation written with finite-state machine.
+// Eventually it will replace wizard package (package name will be changed to wizard then).
+package fsmwizard
diff --git a/internal/handler/wizard/doc.go b/internal/handler/wizard/doc.go
new file mode 100644
index 0000000..71f52bd
--- /dev/null
+++ b/internal/handler/wizard/doc.go
@@ -0,0 +1,3 @@
+// Package wizard contains setup wizard implementation.
+// Deprecated: will be replaced with fsmwizard in the future.
+package wizard