diff --git a/lib/src/latin/MissingLat.gf b/lib/src/latin/MissingLat.gf
new file mode 100644
index 000000000..1e4256071
--- /dev/null
+++ b/lib/src/latin/MissingLat.gf
@@ -0,0 +1,142 @@
+resource MissingLat = open GrammarLat, Prelude in {
+
+-- temporary definitions to enable the compilation of RGL API
+oper AdAdv : AdA -> Adv -> Adv = notYet "AdAdv" ;
+oper AdNum : AdN -> Card -> Card = notYet "AdNum" ;
+oper AdVVP : AdV -> VP -> VP = notYet "AdVVP" ;
+oper AdjOrd : Ord -> AP = notYet "AdjOrd" ;
+oper AdnCAdv : CAdv -> AdN = notYet "AdnCAdv" ;
+oper AdvCN : CN -> Adv -> CN = notYet "AdvCN" ;
+oper AdvIAdv : IAdv -> Adv -> IAdv = notYet "AdvIAdv" ;
+oper AdvIP : IP -> Adv -> IP = notYet "AdvIP" ;
+oper AdvS : Adv -> S -> S = notYet "AdvS" ;
+oper AdvSlash : ClSlash -> Adv -> ClSlash = notYet "AdvSlash" ;
+oper ApposCN : CN -> NP -> CN = notYet "ApposCN" ;
+oper BaseNP : NP -> NP -> ListNP = notYet "BaseNP" ;
+oper BaseRS : RS -> RS -> ListRS = notYet "BaseRS" ;
+oper BaseS : S -> S -> ListS = notYet "BaseS" ;
+oper CAdvAP : CAdv -> AP -> NP -> AP = notYet "CAdvAP" ;
+oper CleftAdv : Adv -> S -> Cl = notYet "CleftAdv" ;
+oper CleftNP : NP -> RS -> Cl = notYet "CleftNP" ;
+oper CompAdv : Adv -> Comp = notYet "CompAdv" ;
+oper CompCN : CN -> Comp = notYet "CompCN" ;
+oper CompIP : IP -> IComp = notYet "CompIP" ;
+oper CompNP : NP -> Comp = notYet "CompNP" ;
+oper ComparA : A -> NP -> AP = notYet "ComparA" ;
+oper ComparAdvAdj : CAdv -> A -> NP -> Adv = notYet "ComparAdvAdj" ;
+oper ComparAdvAdjS : CAdv -> A -> S -> Adv = notYet "ComparAdvAdjS" ;
+oper ComplA2 : A2 -> NP -> AP = notYet "ComplA2" ;
+oper ComplN2 : N2 -> NP -> CN = notYet "ComplN2" ;
+oper ComplN3 : N3 -> NP -> N2 = notYet "ComplN3" ;
+oper ConjNP : Conj -> ListNP -> NP = notYet "ConjNP" ;
+oper ConjRS : Conj -> ListRS -> RS = notYet "ConjRS" ;
+oper ConsNP : NP -> ListNP -> ListNP = notYet "ConsNP" ;
+oper ConsRS : RS -> ListRS -> ListRS = notYet "ConsRS" ;
+oper ConsS : S -> ListS -> ListS = notYet "ConsS" ;
+oper DetNP : Det -> NP = notYet "DetNP" ;
+oper DetQuantOrd : Quant -> Num -> Ord -> Det = notYet "DetQuantOrd" ;
+oper EmbedQS : QS -> SC = notYet "EmbedQS" ;
+oper EmbedS : S -> SC = notYet "EmbedS" ;
+oper EmbedVP : VP -> SC = notYet "EmbedVP" ;
+oper ExistIP : IP -> QCl = notYet "ExistIP" ;
+oper ExistNP : NP -> Cl = notYet "ExistNP" ;
+oper FunRP : Prep -> NP -> RP -> RP = notYet "FunRP" ;
+oper GenericCl : VP -> Cl = notYet "GenericCl" ;
+oper IdRP : RP = notYet "IdRP" ;
+oper IdetCN : IDet -> CN -> IP = notYet "IdetCN" ;
+oper IdetIP : IDet -> IP = notYet "IdetIP" ;
+oper IdetQuant : IQuant -> Num -> IDet = notYet "IdetQuant" ;
+oper ImpPl1 : VP -> Utt = notYet "ImpPl1" ;
+oper ImpVP : VP -> Imp = notYet "ImpVP" ;
+oper ImpersCl : VP -> Cl = notYet "ImpersCl" ;
+oper MassNP : CN -> NP = notYet "MassNP" ;
+oper NumCard : Card -> Num = notYet "NumCard" ;
+oper NumDigits : Digits -> Card = notYet "NumDigits" ;
+oper NumNumeral : Numeral -> Card = notYet "NumNumeral" ;
+oper OrdDigits : Digits -> Ord = notYet "OrdDigits" ;
+oper OrdNumeral : Numeral -> Ord = notYet "OrdNumeral" ;
+oper OrdSuperl : A -> Ord = notYet "OrdSuperl" ;
+oper PPartNP : NP -> V2 -> NP = notYet "PPartNP" ;
+oper PassV2 : V2 -> VP = notYet "PassV2" ;
+oper PositAdvAdj : A -> Adv = notYet "PositAdvAdj" ;
+oper PossPron : Pron -> Quant = notYet "PossPron" ;
+oper PredSCVP : SC -> VP -> Cl = notYet "PredSCVP" ;
+oper PredetNP : Predet -> NP -> NP = notYet "PredetNP" ;
+oper PrepIP : Prep -> IP -> IAdv = notYet "PrepIP" ;
+oper ProgrVP : VP -> VP = notYet "ProgrVP" ;
+oper ReflA2 : A2 -> AP = notYet "ReflA2" ;
+oper ReflVP : VPSlash -> VP = notYet "ReflVP" ;
+oper RelCN : CN -> RS -> CN = notYet "RelCN" ;
+oper RelCl : Cl -> RCl = notYet "RelCl" ;
+oper RelNP : NP -> RS -> NP = notYet "RelNP" ;
+oper RelSlash : RP -> ClSlash -> RCl = notYet "RelSlash" ;
+oper RelVP : RP -> VP -> RCl = notYet "RelVP" ;
+oper SentAP : AP -> SC -> AP = notYet "SentAP" ;
+oper SentCN : CN -> SC -> CN = notYet "SentCN" ;
+oper Slash2V3 : V3 -> NP -> VPSlash = notYet "Slash2V3" ;
+oper SlashV2S : V2S -> S -> VPSlash = notYet "SlashV2S" ;
+oper SlashV2V : V2V -> VP -> VPSlash = notYet "SlashV2V" ;
+oper SlashV2VNP : V2V -> NP -> VPSlash -> VPSlash = notYet "SlashV2VNP" ;
+oper SlashVS : NP -> VS -> SSlash -> ClSlash = notYet "SlashVS" ;
+oper SlashVV : VV -> VPSlash -> VPSlash = notYet "SlashVV" ;
+oper Use2N3 : N3 -> N2 = notYet "Use2N3" ;
+oper UseComparA : A -> AP = notYet "UseComparA" ;
+oper UseRCl : Temp -> Pol -> RCl -> RS = notYet "UseRCl" ;
+oper UseSlash : Temp -> Pol -> ClSlash -> SSlash = notYet "UseSlash" ;
+oper UttAP : AP -> Utt = notYet "UttAP" ;
+oper UttAdv : Adv -> Utt = notYet "UttAdv" ;
+oper UttCN : CN -> Utt = notYet "UttCN" ;
+oper UttCard : Card -> Utt = notYet "UttCard" ;
+oper UttIAdv : IAdv -> Utt = notYet "UttIAdv" ;
+oper UttIP : IP -> Utt = notYet "UttIP" ;
+oper UttImpPl : Pol -> Imp -> Utt = notYet "UttImpPl" ;
+oper UttImpPol : Pol -> Imp -> Utt = notYet "UttImpPol" ;
+oper UttImpSg : Pol -> Imp -> Utt = notYet "UttImpSg" ;
+oper UttNP : NP -> Utt = notYet "UttNP" ;
+oper UttVP : VP -> Utt = notYet "UttVP" ;
+oper n2 : Digit = notYet "n2" ;
+oper n3 : Digit = notYet "n3" ;
+oper n4 : Digit = notYet "n4" ;
+oper n5 : Digit = notYet "n5" ;
+oper n6 : Digit = notYet "n6" ;
+oper n7 : Digit = notYet "n7" ;
+oper n8 : Digit = notYet "n8" ;
+oper n9 : Digit = notYet "n9" ;
+oper num : Sub1000000 -> Numeral = notYet "num" ;
+oper pot0 : Digit -> Sub10 = notYet "pot0" ;
+oper pot01 : Sub10 = notYet "pot01" ;
+oper pot0as1 : Sub10 -> Sub100 = notYet "pot0as1" ;
+oper pot1 : Digit -> Sub100 = notYet "pot1" ;
+oper pot110 : Sub100 = notYet "pot110" ;
+oper pot111 : Sub100 = notYet "pot111" ;
+oper pot1as2 : Sub100 -> Sub1000 = notYet "pot1as2" ;
+oper pot1plus : Digit -> Sub10 -> Sub100 = notYet "pot1plus" ;
+oper pot1to19 : Digit -> Sub100 = notYet "pot1to19" ;
+oper pot2 : Sub10 -> Sub1000 = notYet "pot2" ;
+oper pot2as3 : Sub1000 -> Sub1000000 = notYet "pot2as3" ;
+oper pot2plus : Sub10 -> Sub100 -> Sub1000 = notYet "pot2plus" ;
+oper pot3 : Sub1000 -> Sub1000000 = notYet "pot3" ;
+oper pot3plus : Sub1000 -> Sub1000 -> Sub1000000 = notYet "pot3plus" ;
+
+}
+
+{-
+AR 28/3/2017
+
+To build:
+
+$ gf api/TryLat.gf  | grep constant | sort -u >missLat.tmp
+
+$ ghci
+Prelude> pgf <- PGF.readPGF "Lang.pgf"
+Prelude> ms <- readFile "missLat.tmp" >>= return . map (last . words) . lines
+Prelude> let ts = [PGF.showType [] t | m <- ms, Just t <- [PGF.functionType pgf (PGF.mkCId m)]]
+Prelude> putStrLn $ unlines ["oper " ++ f ++ " : " ++ t ++ " = notYet \"" ++ f ++ "\" ;" | (f,t) <- zip ms ts]
+
+To use:
+
+--# -path=.:alltenses:prelude:../latin
+resource ConstructorsLat = Constructors with (Grammar = GrammarLat)  **
+ open MissingLat in {}
+
+-}
\ No newline at end of file