1 files changed, 2 insertions, 0 deletions
diff --git a/src/ncdu.h b/src/ncdu.h
index 5493ec3..26a5095 100644
--- a/src/ncdu.h
+++ b/src/ncdu.h
@@ -77,6 +77,8 @@ struct dir {
 
 /* program state */
 extern int pstate;
+/* minimum screen update interval when calculating, in ms */
+extern long update_delay;
 
 /* handle input from keyboard and update display */
 int input_handle(int);