1 files changed, 1 insertions, 1 deletions
diff --git a/sam.c b/sam.c
index df8cf83..9902a66 100644
--- a/sam.c
+++ b/sam.c
@@ -323,7 +323,7 @@ static const OptionDef options[] = {
 	},
 	[OPTION_EXPANDTAB] = {
 		{ "expandtab", "et" },
-		VIS_OPTION_TYPE_BOOL,
+		VIS_OPTION_TYPE_BOOL|VIS_OPTION_NEED_WINDOW,
 		VIS_HELP("Replace entered <Tab> with `tabwidth` spaces")
 	},
 	[OPTION_TABWIDTH] = {