diff --git a/Makefile b/Makefile
index 000107f72842bfe9412d351e134def7af4595421..6e351205b23dfa59bcf42ecf0981cb527e06ac98 100644
--- a/Makefile
+++ b/Makefile
@@ -427,7 +427,7 @@ $(REPO_ARCHIVE_DIR)/Release : $(REPO_DIST_DIR)/binary-$(call altarch,$(PRIMARY_A
 		>> "$(REPO_ARCHIVE_DIR)"/Release
 	echo "Date: $$(LC_ALL=C date -u)" \
 		>> "$(REPO_ARCHIVE_DIR)"/Release
-	echo "Architectures: $(PRIMARY_ARCH) $(SECONDARY_ARCH)" \
+	echo "Architectures: $(call altarch,$(PRIMARY_ARCH)) $(call altarch,$(SECONDARY_ARCH))" \
 		>> "$(REPO_ARCHIVE_DIR)"/Release
 	echo "Components: lip" \
 		>> "$(REPO_ARCHIVE_DIR)"/Release