diff --git a/contrib/summerschool/foods/LexFoodsFin.gf b/contrib/summerschool/foods/LexFoodsFin.gf
index 6e2315605..4cf26511a 100644
--- a/contrib/summerschool/foods/LexFoodsFin.gf
+++ b/contrib/summerschool/foods/LexFoodsFin.gf
@@ -8,7 +8,11 @@ instance LexFoodsFin of LexFoods =
     cheese_N = mkN "juusto" ;
     fish_N = mkN "kala" ;
     fresh_A = mkA "tuore" ;
-    warm_A = mkA "lämmin" ;
+    warm_A = mkA 
+    (mkN "lämmin" "lämpimän" "lämmintä" "lämpimänä" "lämpimään" 
+         "lämpiminä" "lämpimiä" "lämpimien" "lämpimissä" "lämpimiin"
+	 ) 
+    "lämpimämpi" "lämpimin" ;
     italian_A = mkA "italialainen" ;
     expensive_A = mkA "kallis" ;
     delicious_A = mkA "herkullinen" ;