diff --git a/build/mac/NGLayoutBuildList.pm b/build/mac/NGLayoutBuildList.pm
index 6d2e8bec655..0de3445fd4a 100644
--- a/build/mac/NGLayoutBuildList.pm
+++ b/build/mac/NGLayoutBuildList.pm
@@ -192,10 +192,10 @@ sub BuildDist()
 	InstallFromManifest(":mozilla:intl:uconv:ucvlatin:MANIFEST",					"$distdirectory:uconv:");
 	InstallFromManifest(":mozilla:intl:uconv:ucvja:MANIFEST",						"$distdirectory:uconv:");
 	InstallFromManifest(":mozilla:intl:uconv:ucvja2:MANIFEST",						"$distdirectory:uconv:");
-#	InstallFromManifest(":mozilla:intl:uconv:ucvtw:MANIFEST",						"$distdirectory:uconv:");
-#	InstallFromManifest(":mozilla:intl:uconv:ucvtw2:MANIFEST",						"$distdirectory:uconv:");
+	InstallFromManifest(":mozilla:intl:uconv:ucvtw:MANIFEST",						"$distdirectory:uconv:");
+	InstallFromManifest(":mozilla:intl:uconv:ucvtw2:MANIFEST",						"$distdirectory:uconv:");
 	InstallFromManifest(":mozilla:intl:uconv:ucvcn:MANIFEST",						"$distdirectory:uconv:");
-#	InstallFromManifest(":mozilla:intl:uconv:ucvko:MANIFEST",						"$distdirectory:uconv:");
+	InstallFromManifest(":mozilla:intl:uconv:ucvko:MANIFEST",						"$distdirectory:uconv:");
 #	InstallFromManifest(":mozilla:intl:uconv:ucvth:MANIFEST",						"$distdirectory:uconv:");
 #	InstallFromManifest(":mozilla:intl:uconv:ucvvt:MANIFEST",						"$distdirectory:uconv:");
 
@@ -576,13 +576,13 @@ sub BuildCommonProjects()
 	BuildOneProject(":mozilla:intl:uconv:macbuild:ucvja2.mcp",					"ucvja2$D.shlb", "ucvja2.toc", 1, $main::ALIAS_SYM_FILES, 1);
 				
 #// Have not enable yet... place holder
-#	BuildOneProject(":mozilla:intl:uconv:macbuild:ucvtw.mcp",					"ucvtw$D.shlb", "ucvtw.toc", 1, $main::ALIAS_SYM_FILES, 1);
+	BuildOneProject(":mozilla:intl:uconv:macbuild:ucvtw.mcp",					"ucvtw$D.shlb", "ucvtw.toc", 1, $main::ALIAS_SYM_FILES, 1);
 				
-#	BuildOneProject(":mozilla:intl:uconv:macbuild:ucvtw2.mcp",					"ucvtw2$D.shlb", "ucvtw2.toc", 1, $main::ALIAS_SYM_FILES, 1);
+	BuildOneProject(":mozilla:intl:uconv:macbuild:ucvtw2.mcp",					"ucvtw2$D.shlb", "ucvtw2.toc", 1, $main::ALIAS_SYM_FILES, 1);
 				
 	BuildOneProject(":mozilla:intl:uconv:macbuild:ucvcn.mcp",					"ucvcn$D.shlb", "ucvcn.toc", 1, $main::ALIAS_SYM_FILES, 1);
 				
-#	BuildOneProject(":mozilla:intl:uconv:macbuild:ucvko.mcp",					"ucvko$D.shlb", "ucvko.toc", 1, $main::ALIAS_SYM_FILES, 1);
+	BuildOneProject(":mozilla:intl:uconv:macbuild:ucvko.mcp",					"ucvko$D.shlb", "ucvko.toc", 1, $main::ALIAS_SYM_FILES, 1);
 				
 #	BuildOneProject(":mozilla:intl:uconv:macbuild:ucvvt.mcp",					"ucvvt$D.shlb", "ucvvt.toc", 1, $main::ALIAS_SYM_FILES, 1);