diff --git a/lib/src/latvian/NumeralLav.gf b/lib/src/latvian/NumeralLav.gf
index d9d62792f..b850b81d9 100644
--- a/lib/src/latvian/NumeralLav.gf
+++ b/lib/src/latvian/NumeralLav.gf
@@ -1,6 +1,6 @@
 --# -path=.:abstract:common:prelude
 
-concrete NumeralLav of Numeral = CatLav ** open ResLav, ParadigmsLav in {
+concrete NumeralLav of Numeral = CatLav [Numeral,Digits] ** open ResLav, ParadigmsLav in {
 
 flags coding = utf8 ;