diff --git a/lib/php/test/Makefile.am b/lib/php/test/Makefile.am
index 2fd7f81..1292b81 100755
--- a/lib/php/test/Makefile.am
+++ b/lib/php/test/Makefile.am
@@ -26,6 +26,7 @@
 if HAVE_PHPUNIT
 check: stubs
 	$(PHPUNIT) --log-junit=phpunit.xml Test/Thrift/Protocol/TestTJSONProtocol.php
+	$(PHPUNIT) --log-junit=phpunit.xml Test/Thrift/Protocol/TestBinarySerializer.php
 endif
 
 clean-local: