1 files changed, 4 insertions, 6 deletions
diff --git a/src/mbgl/shader/outline_shader.hpp b/src/mbgl/shader/outline_shader.hpp
index 50e7a2dfc2..f9a3456864 100644
--- a/src/mbgl/shader/outline_shader.hpp
+++ b/src/mbgl/shader/outline_shader.hpp
@@ -1,23 +1,21 @@
 #pragma once
 
 #include <mbgl/gl/shader.hpp>
+#include <mbgl/gl/attribute.hpp>
 #include <mbgl/gl/uniform.hpp>
 #include <mbgl/util/color.hpp>
 
 namespace mbgl {
 
-namespace gl {
-template <class> class VertexBuffer;
-} // namespace gl
-
 class PlainVertex;
 
 class OutlineShader : public gl::Shader {
 public:
     OutlineShader(gl::Context&, Defines defines = None);
 
-    void bind(const gl::VertexBuffer<PlainVertex>&,
-              const int8_t* offset);
+    using VertexType = PlainVertex;
+
+    gl::Attribute<int16_t, 2> a_pos = {"a_pos", *this};
 
     gl::UniformMatrix<4>              u_matrix         = {"u_matrix",        *this};
     gl::Uniform<Color>                u_outline_color  = {"u_outline_color", *this};