gistfile.diff

diff --git a/tools/update-packaging/Makefile.in b/tools/update-packaging/Makefile.in
--- a/tools/update-packaging/Makefile.in
+++ b/tools/update-packaging/Makefile.in
@@ -59,21 +59,21 @@ ifeq ($(OS_TARGET), WINNT)
 	$(RM) -rf '$(PACKAGE_DIR)'
 	cd $(PACKAGE_BASE_DIR) && $(INNER_UNMAKE_PACKAGE)
 endif
 	MAR=$(MAR_BIN) \
 	  $(srcdir)/make_full_update.sh \
 	  '$(DIST)/$(COMPLETE_MAR)' \
 	  '$(PACKAGE_DIR)'
 ifdef MOZ_SIGN_CMD
-	$(MOZ_SIGN_CMD) -f mar '$(DIST)/$(COMPLETE_MAR)'
+	$(MOZ_SIGN_CMD) -f mar_sha384 '$(DIST)/$(COMPLETE_MAR)'
 endif
 
 partial-patch:: $(dir-stage)
 	MAR=$(MAR_BIN) \
 	MBSDIFF=$(MBSDIFF_BIN) \
 	  $(srcdir)/make_incremental_update.sh \
 	  '$(STAGE_DIR)/$(PKG_UPDATE_BASENAME).partial.$(SRC_BUILD_ID)-$(DST_BUILD_ID).mar' \
 	  '$(SRC_BUILD)' \
 	  '$(DST_BUILD)'
 ifdef MOZ_SIGN_CMD
-	$(MOZ_SIGN_CMD) -f mar '$(STAGE_DIR)/$(PKG_UPDATE_BASENAME).partial.$(SRC_BUILD_ID)-$(DST_BUILD_ID).mar'
+	$(MOZ_SIGN_CMD) -f mar_sha384 '$(STAGE_DIR)/$(PKG_UPDATE_BASENAME).partial.$(SRC_BUILD_ID)-$(DST_BUILD_ID).mar'
 endif