diff --git a/mobile/android/components/ColorPicker.js b/mobile/android/components/ColorPicker.js
index 94206bf7632..5eb7ac52987 100644
--- a/mobile/android/components/ColorPicker.js
+++ b/mobile/android/components/ColorPicker.js
@@ -8,7 +8,9 @@ const Cc = Components.classes;
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/Prompt.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "Prompt",
+                                  "resource://gre/modules/Prompt.jsm");
 
 function ColorPicker() {
 }
diff --git a/mobile/android/components/HelperAppDialog.js b/mobile/android/components/HelperAppDialog.js
index 9b2a1eb4b97..811dc2c1e4c 100644
--- a/mobile/android/components/HelperAppDialog.js
+++ b/mobile/android/components/HelperAppDialog.js
@@ -11,7 +11,6 @@ const URI_GENERIC_ICON_DOWNLOAD = "drawable://alert_download";
 
 Cu.import("resource://gre/modules/FileUtils.jsm");
 Cu.import("resource://gre/modules/HelperApps.jsm");
-Cu.import("resource://gre/modules/Prompt.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 
diff --git a/mobile/android/components/NSSDialogService.js b/mobile/android/components/NSSDialogService.js
index 2ed1c30931d..203f7cb9281 100644
--- a/mobile/android/components/NSSDialogService.js
+++ b/mobile/android/components/NSSDialogService.js
@@ -8,7 +8,9 @@ const Cc = Components.classes;
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/Prompt.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "Prompt",
+                                  "resource://gre/modules/Prompt.jsm");
 
 // -----------------------------------------------------------------------
 // NSS Dialog Service
diff --git a/mobile/android/components/PromptService.js b/mobile/android/components/PromptService.js
index 6efdce5b4fb..8d96bfa0c98 100644
--- a/mobile/android/components/PromptService.js
+++ b/mobile/android/components/PromptService.js
@@ -8,7 +8,9 @@ const Cu = Components.utils;
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/Prompt.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "Prompt",
+                                  "resource://gre/modules/Prompt.jsm");
 
 var gPromptService = null;
 
diff --git a/mobile/android/components/TabSource.js b/mobile/android/components/TabSource.js
index 5adbd27ac42..960fb33781c 100644
--- a/mobile/android/components/TabSource.js
+++ b/mobile/android/components/TabSource.js
@@ -8,7 +8,9 @@ const { classes: Cc, interfaces: Ci, manager: Cm, utils: Cu, results: Cr } = Com
 
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Prompt.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "Prompt",
+                                  "resource://gre/modules/Prompt.jsm");
 
 XPCOMUtils.defineLazyModuleGetter(this, "sendMessageToJava",
                                   "resource://gre/modules/Messaging.jsm");
diff --git a/mobile/android/modules/HelperApps.jsm b/mobile/android/modules/HelperApps.jsm
index 606f8486805..3c46e26e48c 100644
--- a/mobile/android/modules/HelperApps.jsm
+++ b/mobile/android/modules/HelperApps.jsm
@@ -7,8 +7,12 @@ const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/Prompt.jsm");
-Cu.import("resource://gre/modules/Messaging.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "Prompt",
+                                  "resource://gre/modules/Prompt.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "sendMessageToJava",
+                                  "resource://gre/modules/Messaging.jsm");
 
 XPCOMUtils.defineLazyGetter(this, "ContentAreaUtils", function() {
   let ContentAreaUtils = {};