diff --git a/toolkit/components/moz.build b/toolkit/components/moz.build
index a9325294e69..2d6d28d316a 100644
--- a/toolkit/components/moz.build
+++ b/toolkit/components/moz.build
@@ -51,12 +51,17 @@ DIRS += [
     'typeaheadfind',
     'urlformatter',
     'viewconfig',
-    'viewsource',
     'workerloader',
     'workerlz4',
     'xulstore'
 ]
 
+if CONFIG['MOZ_BUILD_APP'] != 'mobile/android':
+    DIRS += ['viewsource'];
+
+    if CONFIG['NS_PRINTING']:
+        DIRS += ['printing']
+
 if CONFIG['MOZ_CRASHREPORTER']:
     DIRS += ['crashes']
 
@@ -72,9 +77,6 @@ if CONFIG['MOZ_FEEDS']:
 if CONFIG['MOZ_HELP_VIEWER']:
     DIRS += ['help']
 
-if CONFIG['NS_PRINTING']:
-    DIRS += ['printing']
-
 if CONFIG['MOZ_XUL']:
     DIRS += ['autocomplete', 'satchel']