Add platform/external/lua
diff --git a/default.xml b/default.xml
index c208646..427e79c 100644
--- a/default.xml
+++ b/default.xml
@@ -528,6 +528,7 @@
   <project name="platform/external/lohit-fonts" />
   <project name="platform/external/ltp" />
   <project name="platform/external/ltrace" />
+  <project name="platform/external/lua" />
   <project name="platform/external/lvm2" />
   <project name="platform/external/lz4" />
   <project name="platform/external/lzma" />