1 files changed, 1 insertions, 0 deletions
diff --git a/tkread b/tkread
index 96e5f03..ab08cec 100755
--- a/tkread
+++ b/tkread
@@ -361,6 +361,7 @@ proc scaleImages {} {
 	global fontsize
 	global imgcache
 	global imgshrunk
+	global width
 
 	foreach img [.t image names] {
 		set charwidth [font measure "{$fontfamily} $fontsize" "0"]