diff --git a/cchat.go b/cchat.go
index 4c3097d..d154889 100644
--- a/cchat.go
+++ b/cchat.go
@@ -392,6 +392,16 @@ type Lister interface {
 	// servers. This function can do IO, and the frontend should run this in a
 	// goroutine.
 	Servers(ServersContainer) (stop func(), err error)
+	// Columnate is optionally used by servers to give different nested servers its
+	// own nesting values. Top-level servers must start at 1. The zero-value (0)
+	// indicates that the server that implements this interface is inherently the
+	// children of its parent server.
+	//
+	// For example, in Discord, guilds can be placed in guild folders, but guilds
+	// and guild folders are put in the same column while guilds are actually
+	// children of the folders. To replicate this behavior, both guild and guild
+	// folders can return 1.
+	Columnate() int
 }
 
 // MemberDynamicSection represents a dynamically loaded member list section. The
@@ -669,17 +679,6 @@ type Server interface {
 	Identifier
 	Namer
 
-	// Columnate is optionally used by servers to give different nested servers its
-	// own nesting values. Top-level servers must start at 1. The zero-value (0)
-	// indicates that the server that implements this interface is inherently the
-	// children of its parent server.
-	//
-	// For example, in Discord, guilds can be placed in guild folders, but guilds
-	// and guild folders are put in the same column while guilds are actually
-	// children of the folders. To replicate this behavior, both guild and guild
-	// folders can return 1.
-	Columnate() int
-
 	// Asserters.
 
 	AsLister() Lister             // Optional
diff --git a/repository/gob/repository.gob b/repository/gob/repository.gob
index 2d407ce..5967e56 100644
Binary files a/repository/gob/repository.gob and b/repository/gob/repository.gob differ
diff --git a/repository/main.go b/repository/main.go
index 531a866..cd8eab5 100644
--- a/repository/main.go
+++ b/repository/main.go
@@ -981,26 +981,6 @@ var Main = Packages{
 				{InterfaceName: "Namer"},
 			},
 			Methods: []Method{
-				GetterMethod{
-					method: method{
-						Comment: Comment{`
-							Columnate is optionally used by servers to give
-							different nested servers its own nesting values.
-							Top-level servers must start at 1. The zero-value
-							(0) indicates that the server that implements this
-							interface is inherently the children of its parent
-							server.
-
-							For example, in Discord, guilds can be placed in
-							guild folders, but guilds and guild folders are put
-							in the same column while guilds are actually
-							children of the folders. To replicate this behavior,
-							both guild and guild folders can return 1.
-						`},
-						Name: "Columnate",
-					},
-					Returns: []NamedType{{"", "int"}},
-				},
 				AsserterMethod{ChildType: "Lister"},
 				AsserterMethod{ChildType: "Messenger"},
 				AsserterMethod{ChildType: "Commander"},
@@ -1021,6 +1001,26 @@ var Main = Packages{
 			`},
 			Name: "Lister",
 			Methods: []Method{
+				GetterMethod{
+					method: method{
+						Comment: Comment{`
+							Columnate is optionally used by servers to give
+							different nested servers its own nesting values.
+							Top-level servers must start at 1. The zero-value
+							(0) indicates that the server that implements this
+							interface is inherently the children of its parent
+							server.
+
+							For example, in Discord, guilds can be placed in
+							guild folders, but guilds and guild folders are put
+							in the same column while guilds are actually
+							children of the folders. To replicate this behavior,
+							both guild and guild folders can return 1.
+						`},
+						Name: "Columnate",
+					},
+					Returns: []NamedType{{"", "int"}},
+				},
 				ContainerMethod{
 					method: method{
 						Comment: Comment{`