diff --git a/include/ceres/autodiff_cost_function.h b/include/ceres/autodiff_cost_function.h
index 79f90c5..7c0fa79 100644
--- a/include/ceres/autodiff_cost_function.h
+++ b/include/ceres/autodiff_cost_function.h
@@ -212,9 +212,8 @@
                *functor_,
                parameters,
                SizedCostFunction<kNumResiduals,
-               N0, N1, N2, N3, N4,
-               N5, N6, N7, N8, N9>
-                   ::num_residuals(),
+                                 N0, N1, N2, N3, N4,
+                                 N5, N6, N7, N8, N9>::num_residuals(),
                residuals,
                jacobians);
   }