diff --git a/tools/PictureBenchmark.cpp b/tools/PictureBenchmark.cpp
index e2a726f..8a714ca 100644
--- a/tools/PictureBenchmark.cpp
+++ b/tools/PictureBenchmark.cpp
@@ -74,7 +74,7 @@
 
     if (fPreprocess) {
         if (NULL != fRenderer->getCanvas()) {
-            fRenderer->getCanvas()->EXPERIMENTAL_optimize(pict);
+            fRenderer->getCanvas()->EXPERIMENTAL_optimize(fRenderer->getPicture());
         }
     }