diff --git a/mozilla/build/mac/NGLayoutBuildList.pm b/mozilla/build/mac/NGLayoutBuildList.pm
index 4be9d8f2687..105dc1a9e77 100644
--- a/mozilla/build/mac/NGLayoutBuildList.pm
+++ b/mozilla/build/mac/NGLayoutBuildList.pm
@@ -1470,7 +1470,7 @@ sub BuildXPAppProjects()
 
 	BuildOneProject(":mozilla:xpfe:AppCores:macbuild:AppCores.mcp",				"AppCores$D.shlb", "AppCores.toc", 1, $main::ALIAS_SYM_FILES, 0);
 	
-	BuildOneProject(":mozilla:xpfe:browser:macbuild:mozBrowser.mcp",			"mozBrowser$D.shlb", "mozBrowser.toc", 1, $main::ALIAS_SYM_FILES, 0);
+	BuildOneProject(":mozilla:xpfe:browser:macbuild:mozBrowser.mcp",			"mozBrowser$D.shlb", "mozBrowser.toc", 1, $main::ALIAS_SYM_FILES, 1);
 
 	print("--- XPApp projects complete ----\n")