Index: boot/Makefile.common
===================================================================
--- boot/Makefile.common	(revision 9749e47d9efec6b7b9d27ae765528f534d823763)
+++ boot/Makefile.common	(revision cbfc8b7e42fca7bc3a198905bb54319967d451ca)
@@ -211,4 +211,5 @@
 	$(USPACE_PATH)/app/date/date \
 	$(USPACE_PATH)/app/vdemo/vdemo \
+	$(USPACE_PATH)/app/viewer/viewer \
 	$(USPACE_PATH)/app/df/df