diff --git a/memcheck/tests/vbit-test/ternary.c b/memcheck/tests/vbit-test/ternary.c
index cef7b70fd..77eaa9455 100644
--- a/memcheck/tests/vbit-test/ternary.c
+++ b/memcheck/tests/vbit-test/ternary.c
@@ -62,4 +62,5 @@ test_ternary_op(const irop_t *op, test_data_t *data)
 	 tests_done++;
       }
    }
+   return tests_done;
 }