1 files changed, 1 insertions, 1 deletions
diff --git a/bin/ootb b/bin/ootb
index 3aa58db..2b98454 100755
--- a/bin/ootb
+++ b/bin/ootb
@@ -93,7 +93,7 @@ shift $((OPTIND - 1))
 
 
 BUILD_DIRECTORY="${1:-}"
-eval "$(assert-arg "$BUILD_DIRECTORY" 'BUILD_DIRECTORY')"
+eval "$(assert-arg -- "$BUILD_DIRECTORY" 'BUILD_DIRECTORY')"
 mkdir -p "$BUILD_DIRECTORY"