--- a/calendar/build.mk
+++ b/calendar/build.mk
@@ -72,8 +72,11 @@ installer:
 package:
 	@$(MAKE) -C calendar/installer
 
 package-compare:
 	@$(MAKE) -C calendar/installer package-compare
 
 source-package::
 	@$(MAKE) -C calendar/installer source-package
+
+upload::
+	@$(MAKE) -C calendar/installer upload

--- a/mail/build.mk
+++ b/mail/build.mk
@@ -90,8 +90,11 @@ package:
 package-compare:
 	@$(MAKE) -C mail/installer package-compare
 
 install::
 	@$(MAKE) -C mail/installer install
 
 source-package::
 	@$(MAKE) -C mail/installer source-package
+
+upload::
+	@$(MAKE) -C mail/installer upload

--- a/suite/build.mk
+++ b/suite/build.mk
@@ -88,16 +88,19 @@ package-compare:
 	@$(MAKE) -C suite/installer package-compare
 
 install::
 	@$(MAKE) -C suite/installer install
 
 source-package::
 	@$(MAKE) -C suite/installer source-package
 
+upload::
+	@$(MAKE) -C suite/installer upload
+
 ifndef COMM_BUILD
 # mochitests need to be run from the Mozilla build system
 ifdef ENABLE_TESTS
 # Backend is implemented in mozilla/testing/testsuite-targets.mk.
 # This part is copied from mozilla/browser/build.mk.
 
 mochitest-browser-chrome:
 	$(RUN_MOCHITEST) --browser-chrome