diff --git a/mozilla/mozilla/Makefile.in b/mozilla/mozilla/Makefile.in

index ae4e161..b5ae517 100644

--- a/mozilla/mozilla/Makefile.in

+++ b/mozilla/mozilla/Makefile.in

@@ -286,7 +286,10 @@ ifdef BUILDING_JS

 check-%:

 	$(MAKE) -C js/src $@

-source-package install:

+install::

+	$(MAKE) -C js/src $@

+

+source-package::

 	$(MAKE) -C js/src $@

 # Every export rule depends on config/export, but the rule for config/export

diff --git a/mozilla/mozilla/js/src/Makefile.in b/mozilla/mozilla/js/src/Makefile.in

index 6e3c238..6a3b2f7 100644

--- a/mozilla/mozilla/js/src/Makefile.in

+++ b/mozilla/mozilla/js/src/Makefile.in

@@ -489,7 +489,7 @@ endif

 # (only possible when tar is found)

 ifneq (,$(TAR))

-source-package:

+source-package::

 	SRCDIR=$(srcdir) \

 	DIST=$(DIST) \

 	MAKE=$(MAKE) \

diff --git a/mozilla/mozilla/toolkit/mozapps/installer/packager.mk b/mozilla/mozilla/toolkit/mozapps/installer/packager.mk

index c40c068..e3fedbf 100644

--- a/mozilla/mozilla/toolkit/mozapps/installer/packager.mk

+++ b/mozilla/mozilla/toolkit/mozapps/installer/packager.mk

@@ -956,7 +956,7 @@ endif

 # source-package creates a source tarball from the files in MOZ_PKG_SRCDIR,

 # which is either set to a clean checkout or defaults to $topsrcdir

-source-package:

+source-package::

 	@echo 'Packaging source tarball...'

 	$(MKDIR) -p $(DIST)/$(PKG_SRCPACK_PATH)

 	(cd $(MOZ_PKG_SRCDIR) && $(CREATE_SOURCE_TAR) - $(DIR_TO_BE_PACKAGED)) | bzip2 -vf > $(SOURCE_TAR)