diff --git a/lib/src/Make.hs b/lib/src/Make.hs
index e0230b11c..03deff3c5 100644
--- a/lib/src/Make.hs
+++ b/lib/src/Make.hs
@@ -51,6 +51,7 @@ langsCoding = [
   (("punjabi",  "Pnb"),""),
   (("romanian", "Ron"),""),
   (("russian",  "Rus"),""),
+  (("sindhi",   "Snd"),""),
   (("spanish",  "Spa"),"Romance"),
   (("swedish",  "Swe"),"Scand"),
   (("thai",     "Tha"),""),
@@ -70,16 +71,16 @@ langsLangAll = langs
 langsLang = langs `except` langsIncomplete
 
 -- languagues that have notpresent marked
-langsPresent = langsLang `except` ["Nep","Pes","Tha"]
+langsPresent = langsLang `except` ["Nep","Pes","Snd","Tha"]
 
 -- languages for which Lang can be compiled but which are incomplete
-langsIncomplete = ["Amh","Ara","Hin","Lat","Tur"]
+langsIncomplete = ["Amh","Ara","Lat","Tur"]
 
 -- languages for which to compile Try
 langsAPI = langsLang `except` langsIncomplete
 
 -- languages for which to compile Symbolic
-langsSymbolic = langsLang `except` (langsIncomplete ++ ["Afr","Ina","Nep","Pes","Pnb","Rus"])
+langsSymbolic = langsLang `except` (langsIncomplete ++ ["Afr","Ina","Nep","Pes","Pnb","Rus", "Snd"])
 
 -- languages for which to compile minimal Syntax
 langsMinimal = langs `only` ["Ara","Eng","Bul","Rus"]
diff --git a/lib/src/prelude/Predef.gf b/lib/src/prelude/Predef.gf
index f8002ae9b..15eec3984 100644
--- a/lib/src/prelude/Predef.gf
+++ b/lib/src/prelude/Predef.gf
@@ -32,6 +32,7 @@ resource Predef = {
   oper toLower : Tok       -> Tok      = variants {} ; -- map all chars to lower case
   oper show   : (P : Type) -> P -> Tok = variants {} ; -- convert param to string
   oper read   : (P : Type) -> Tok -> P = variants {} ; -- convert string to param
+  oper eqVal  : (P : Type) -> P -> P -> PBool = variants {} ; -- test if equal values
   oper toStr  : (L : Type) -> L -> Str = variants {} ; -- find the "first" string
   oper mapStr : (L : Type) -> (Str -> Str) -> L -> L = variants {} ; 
                -- map all strings in a data structure; experimental ---