diff --git a/contrib/completion/bash/docker b/contrib/completion/bash/docker
index 33ada275b1..469e18fb42 100644
--- a/contrib/completion/bash/docker
+++ b/contrib/completion/bash/docker
@@ -2221,6 +2221,7 @@ _docker_image_build() {
 		--cpu-period
 		--cpu-quota
 		--file -f
+		--iidfile
 		--label
 		--memory -m
 		--memory-swap
@@ -2265,7 +2266,7 @@ _docker_image_build() {
 			__docker_complete_image_repos_and_tags
 			return
 			;;
-		--file|-f)
+		--file|-f|--iidfile)
 			_filedir
 			return
 			;;