diff --git a/dm4/lib/lib.ml b/dm4/lib/lib.ml
index 7d412e6..1b8efd7 100644
--- a/dm4/lib/lib.ml
+++ b/dm4/lib/lib.ml
@@ -1,4 +1,4 @@
-let plusetfois a b = (a+b, a*b);;
+let plusetfois a b = (a+b, a*b)
 
 let rec ppp2_h n = match n with
   | 0 -> 1