diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index 965fb86..5d651c9 100644
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -466,6 +466,10 @@ _mesa_meta_begin(GLcontext *ctx, GLbitfield state)
          _mesa_set_viewport(ctx, 0, 0,
                             ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);
       }
+      if (ctx->Driver.Viewport)
+         ctx->Driver.Viewport(ctx, 0, 0, 
+                              ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);
+
       /* save depth range state */
       save->DepthNear = ctx->Viewport.Near;
       save->DepthFar = ctx->Viewport.Far;