diff --git a/multi-arch.mk b/multi-arch.mk
index 06c51adc..896a5cac 100644
--- a/multi-arch.mk
+++ b/multi-arch.mk
@@ -13,7 +13,8 @@
 # limitations under the License.
 
 PUSH_ON_BUILD ?= false
-DOCKER_BUILD_OPTIONS = --output=type=image,push=$(PUSH_ON_BUILD)
+ATTACH_ATTESTATIONS ?= false
+DOCKER_BUILD_OPTIONS = --output=type=image,push=$(PUSH_ON_BUILD),provenance=$(ATTACH_ATTESTATIONS),sbom=$(ATTACH_ATTESTATIONS)
 DOCKER_BUILD_PLATFORM_OPTIONS = --platform=linux/amd64,linux/arm64
 
 REGCTL ?= regctl