diff --git a/dlls/d2d1/geometry.c b/dlls/d2d1/geometry.c
index 5b5a75b9ed8..d716fb128d7 100644
--- a/dlls/d2d1/geometry.c
+++ b/dlls/d2d1/geometry.c
@@ -2136,14 +2136,14 @@ static BOOL d2d_geometry_outline_add_join(struct d2d_geometry *geometry,
     }
     else if (ccw < 0.0f)
     {
-        d2d_outline_vertex_set(&v[0], p0->x, p0->y, 0.0f, 0.0f, 0.0f, 0.0f);
+        d2d_outline_vertex_set(&v[0], p0->x, p0->y, q_next.x, q_next.y, q_prev.x, q_prev.y);
         d2d_outline_vertex_set(&v[1], p0->x, p0->y, -q_next.x, -q_next.y, -q_next.x, -q_next.y);
         d2d_outline_vertex_set(&v[2], p0->x, p0->y, -q_next.x, -q_next.y, -q_prev.x, -q_prev.y);
         d2d_outline_vertex_set(&v[3], p0->x, p0->y, -q_prev.x, -q_prev.y, -q_prev.x, -q_prev.y);
     }
     else
     {
-        d2d_outline_vertex_set(&v[0], p0->x, p0->y, 0.0f, 0.0f, 0.0f, 0.0f);
+        d2d_outline_vertex_set(&v[0], p0->x, p0->y, -q_prev.x, -q_prev.y, -q_next.x, -q_next.y);
         d2d_outline_vertex_set(&v[1], p0->x, p0->y, q_prev.x, q_prev.y, q_prev.x, q_prev.y);
         d2d_outline_vertex_set(&v[2], p0->x, p0->y, q_prev.x, q_prev.y, q_next.x, q_next.y);
         d2d_outline_vertex_set(&v[3], p0->x, p0->y, q_next.x, q_next.y, q_next.x, q_next.y);