diff --git a/qpms/beyn.c b/qpms/beyn.c
index b5b8177..768048b 100644
--- a/qpms/beyn.c
+++ b/qpms/beyn.c
@@ -609,6 +609,7 @@ beyn_result_t *beyn_solve(const size_t m, const size_t l,
   result->eigvec = solver->eigenvectors;
   result->ranktest_SV = solver->Sigma;
   result->neig = K;
+  result->vlen = m;
 
   BeynSolver_free_partial(solver);