diff --git a/contrib/completion/bash/docker b/contrib/completion/bash/docker
index 12ef17e5f1..e00c2ca8d4 100644
--- a/contrib/completion/bash/docker
+++ b/contrib/completion/bash/docker
@@ -2432,6 +2432,7 @@ _docker_image_build() {
 		--cpu-period
 		--cpu-quota
 		--file -f
+		--iidfile
 		--label
 		--memory -m
 		--memory-swap
@@ -2476,7 +2477,7 @@ _docker_image_build() {
 			__docker_complete_image_repos_and_tags
 			return
 			;;
-		--file|-f)
+		--file|-f|--iidfile)
 			_filedir
 			return
 			;;