diff --git a/qpbenchmark/problem.py b/qpbenchmark/problem.py
index 14ba8cd..80b3908 100644
--- a/qpbenchmark/problem.py
+++ b/qpbenchmark/problem.py
@@ -82,6 +82,7 @@ def from_qpsolvers(qp: qpsolvers.Problem, name: str) -> "Problem":
         """Stick a name to a generic problem from qpsolvers.
 
         Args:
+            qp: Quadratic program.
             name: Name of the problem.
 
         Returns: