diff --git a/util-linux/more.c b/util-linux/more.c
index 841e283..91c2815 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -78,7 +78,7 @@
 	FILE *file;
 
 #if defined BB_FEATURE_AUTOWIDTH && defined BB_FEATURE_USE_TERMIOS
-	struct winsize win = { 0, 0 };
+	struct winsize win = { 0, 0, 0, 0 };
 #endif
 
 	argc--;