diff --git a/lib_test/fort_unit/dune b/lib_test/fort_unit/dune
index 2882be8..c3defc7 100644
--- a/lib_test/fort_unit/dune
+++ b/lib_test/fort_unit/dune
@@ -3,4 +3,4 @@
 (library
  (name fort_unit)
  (wrapped false)
- (libraries re oUnit))
\ No newline at end of file
+ (libraries re ounit2))
\ No newline at end of file