diff --git a/tools/benchmark.php b/tools/benchmark.php
index f2b5831b..ed7c200d 100755
--- a/tools/benchmark.php
+++ b/tools/benchmark.php
@@ -53,4 +53,5 @@ if (extension_loaded('imagick')) {
 	echo "Imagick extension not loaded... skipping.\n";
 }
 benchmark('convert');
-benchmark('convert+gifsicle');
+benchmark('gm');
+becnhmark('convert+gifsicle');