diff --git a/src/Actions.ts b/src/Actions.ts
index 20a1cf8..1c883e5 100644
--- a/src/Actions.ts
+++ b/src/Actions.ts
@@ -1,4 +1,4 @@
-module Actions {
+namespace Actions {
     export function init(world: World, config: Config) {
         return {
             focusLeft: () => {
diff --git a/src/layout/Desktop.ts b/src/layout/Desktop.ts
index 24b5c08..c120a83 100644
--- a/src/layout/Desktop.ts
+++ b/src/layout/Desktop.ts
@@ -146,7 +146,7 @@ class Desktop {
     }
 }
 
-module Desktop {
+namespace Desktop {
     export type Config = {
         marginTop: number,
         marginBottom: number,
diff --git a/src/world/Clients.ts b/src/world/Clients.ts
index 2e6160a..f6d7af4 100644
--- a/src/world/Clients.ts
+++ b/src/world/Clients.ts
@@ -1,4 +1,4 @@
-module Clients {
+namespace Clients {
     export function canTileEver(kwinClient: AbstractClient) {
         return kwinClient.resizeable;
     }