diff --git a/viddec.cpp b/viddec.cpp
index 294ed78..41471eb 100644
--- a/viddec.cpp
+++ b/viddec.cpp
@@ -66,11 +66,16 @@ void MoonlightInstance::InitializeRenderingSurface(int width, int height) {
     }
     
     int32_t contextAttributes[] = {
-        PP_GRAPHICS3DATTRIB_BLUE_SIZE, 8,
-        PP_GRAPHICS3DATTRIB_GREEN_SIZE, 8,
-        PP_GRAPHICS3DATTRIB_RED_SIZE, 8,
-        PP_GRAPHICS3DATTRIB_WIDTH, width,
-        PP_GRAPHICS3DATTRIB_HEIGHT, height,
+        PP_GRAPHICS3DATTRIB_ALPHA_SIZE,     8,
+        PP_GRAPHICS3DATTRIB_BLUE_SIZE,      8,
+        PP_GRAPHICS3DATTRIB_GREEN_SIZE,     8,
+        PP_GRAPHICS3DATTRIB_RED_SIZE,       8,
+        PP_GRAPHICS3DATTRIB_DEPTH_SIZE,     0,
+        PP_GRAPHICS3DATTRIB_STENCIL_SIZE,   0,
+        PP_GRAPHICS3DATTRIB_SAMPLES,        0,
+        PP_GRAPHICS3DATTRIB_SAMPLE_BUFFERS, 0,
+        PP_GRAPHICS3DATTRIB_WIDTH,          width,
+        PP_GRAPHICS3DATTRIB_HEIGHT,         height,
         PP_GRAPHICS3DATTRIB_NONE
     };
     g_Instance->m_Graphics3D = pp::Graphics3D(this, contextAttributes);