diff --git a/build/mac/BuildList.pm b/build/mac/BuildList.pm
index cedb9bc41e6c..640ace0b116a 100644
--- a/build/mac/BuildList.pm
+++ b/build/mac/BuildList.pm
@@ -222,7 +222,7 @@ sub DistMozilla()
 		InstallFromManifest(":mozilla:modules:security:freenav:MANIFEST",				":mozilla:dist:security:");
 		
 		#XPCOM
-		InstallFromManifest(":mozilla:xpcom:src:MANIFEST",								":mozilla:dist:xpcom:");
+		InstallFromManifest(":mozilla:xpcom:public:MANIFEST",								":mozilla:dist:xpcom:");
 		
 		#ZLIB
 		InstallFromManifest(":mozilla:modules:zlib:src:MANIFEST",						":mozilla:dist:zlib:");
diff --git a/build/mac/NGLayoutBuildList.pm b/build/mac/NGLayoutBuildList.pm
index 04f996348172..63b04c37a15d 100644
--- a/build/mac/NGLayoutBuildList.pm
+++ b/build/mac/NGLayoutBuildList.pm
@@ -231,7 +231,7 @@ sub BuildDist()
     [":mozilla:modules:libreg:include:MANIFEST",				"$distdirectory:libreg:"],
 
 	#XPCOM
-    [":mozilla:xpcom:src:MANIFEST",								"$distdirectory:xpcom:"],
+    [":mozilla:xpcom:public:MANIFEST",								"$distdirectory:xpcom:"],
 
 	#ZLIB
     [":mozilla:modules:zlib:src:MANIFEST",						"$distdirectory:zlib:"],