diff --git a/lib/make/सिस्टमₚᵣₐᵧToੴ/mb_make_xml.mk b/lib/make/सिस्टमₚᵣₐᵧToੴ/mb_make_xml.mk
index 604b0a8..aac59e8 100644
--- a/lib/make/सिस्टमₚᵣₐᵧToੴ/mb_make_xml.mk
+++ b/lib/make/सिस्टमₚᵣₐᵧToੴ/mb_make_xml.mk
@@ -17,6 +17,7 @@ $(MB_ᕽᕽᕽ　　　)$(MB_MAKE_XML_LT)$\
 $(MB_ᕽᕽᕽ　　　　)?xml version$(MB_MAKE_EQUALS)"1.0" ?$\
 $(MB_ᕽᕽᕽ　　　)$(MB_MAKE_XML_GT)
 endef
+$(call mb-make-call,mb-doc-function-deep,mb-make-xml-prolog,Print xml document prolog.)
 
 
 define _escape-xml-attr