diff --git a/dom/jsurl/moz.build b/dom/jsurl/moz.build
index f5579b64da..c0c82a141f 100644
--- a/dom/jsurl/moz.build
+++ b/dom/jsurl/moz.build
@@ -8,7 +8,7 @@ EXPORTS += [
     'nsJSProtocolHandler.h',
 ]
 
-UNIFIED_SOURCES += [
+SOURCES += [
     'nsJSProtocolHandler.cpp',
 ]