diff --git a/completions/bash/bwrap b/completions/bash/bwrap
index d045bcb..1b0b672 100644
--- a/completions/bash/bwrap
+++ b/completions/bash/bwrap
@@ -13,6 +13,7 @@ _bwrap() {
 		--unshare-cgroup-try
 		--unshare-user
 		--unshare-user-try
+		--unshare-all
 		--unshare-ipc
 		--unshare-net
 		--unshare-pid