diff --git a/share/ramble/ramble-completion.bash b/share/ramble/ramble-completion.bash
index 8865ecead..75f3d95dc 100755
--- a/share/ramble/ramble-completion.bash
+++ b/share/ramble/ramble-completion.bash
@@ -645,7 +645,7 @@ _ramble_workspace_activate() {
 }
 
 _ramble_workspace_archive() {
-    RAMBLE_COMPREPLY="-h --help --tar-archive -t --upload-url -u --phases --include-phase-dependencies --where --exclude-where"
+    RAMBLE_COMPREPLY="-h --help --tar-archive -t --prefix -p --upload-url -u --phases --include-phase-dependencies --where --exclude-where"
 }
 
 _ramble_workspace_deactivate() {