diff --git a/cli/command/manifest/util.go b/cli/command/manifest/util.go
index c10a98b0d8f4..7f84aedd1516 100644
--- a/cli/command/manifest/util.go
+++ b/cli/command/manifest/util.go
@@ -32,6 +32,7 @@ var validOSArches = map[osArch]bool{
 	{os: "linux", arch: "amd64"}:     true,
 	{os: "linux", arch: "arm"}:       true,
 	{os: "linux", arch: "arm64"}:     true,
+	{os: "linux", arch: "loong64"}:   true,
 	{os: "linux", arch: "ppc64le"}:   true,
 	{os: "linux", arch: "mips64"}:    true,
 	{os: "linux", arch: "mips64le"}:  true,
diff --git a/contrib/completion/bash/docker b/contrib/completion/bash/docker
index a78b08a6e473..43de5ac73c85 100644
--- a/contrib/completion/bash/docker
+++ b/contrib/completion/bash/docker
@@ -4158,6 +4158,7 @@ _docker_manifest_annotate() {
 				arm64
 				mips64
 				mips64le
+				loong64
 				ppc64le
 				riscv64
 				s390x" -- "$cur" ) )