diff --git a/Makefile.am b/Makefile.am
index 2a68a96..0e0527a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -327,6 +327,7 @@
 
 tjtest:
 	sh ./tjbenchtest
+	sh ./tjbenchtest -yuv
 if WITH_JAVA
 	sh ./tjbenchtest.java
 endif